Perfect Fit: 5-Pack Fermentation Lids for Regular Mouth Mason Jars, Silicone Airlock Lids for Standard Ball & Kerr Jars, Self-Burping Valve for Pickles, Relish & Small Batch Ferments
Airlocks - 产品分析报告
  • Benchmark ASIN
    B0FQ1D4H8V
  • Marketplace
    US
  • Category ID
    979848011
  • Analyzed Products
  • Keyword
    fermentation lids, airlock lids, silicone fermentation lids
  • Price Range
    -
  • Minimum Net Profit Margin
    10.00%
  • MOQ
    100
  • Est. Purchasing Cost
    No price data
  • Data Date
    2026-07-28
  • Your Budget (for new listing) (CNY)
    ¥500,000.00
Profitability Difficulty
Medium
Moderate Risk Due to Price Competition
Newly Released Counts (All Brands)
16
New Brand (15)
Old Brand (1)
Success rate (all brands)
31.25%
New Brand (33.33%)
Old Brand (0.00%)
Most products net profit margin range
8.80% - 16.66%
Listing

Report summary from Keble AI Agent: Listing

结论很明确:这个市场不值得进入,已经进入明显的高竞争、近似价格战状态。 用户预算50万人民币表面上够做单个新品启动,但这不是“钱够不够”的问题,而是“进场后能不能活下来”的问题;按现有数据看,答案是否定的。

Recommended Products Features Direction
B0G8K5W6S5
Why do customers choose it?
  • 四色配色:红、米色、紫色、浅蓝,适合分批发酵时做视觉区分。
  • 带1-31日期环的硅胶发酵盖,便于记录起始发酵日期;低矮扁平造型便于收纳。
  • 强调日期追踪与多批次管理,相比常规自排气盖更偏向“可视化管理”卖点。
  • 更适合同时处理多罐泡菜、酸菜、腌菜的小批量家庭发酵用户。
  • Sales
    Avg. price: $8.25|Latest price: $8.44|Approx. recent monthly revenue: $412.50 (50 pcs)|Net profit margin: -4.78%
    Why do customers choose it?
  • 采用单一中性硅胶配色,颜色卖点不明显
  • 6件套同时兼容宽口与普通口梅森罐,区别于多数只做宽口的竞品
  • 一套同时覆盖宽口和普通口,减少用户额外购买;一体式硅胶自排气设计,免水封、免手动放气,且可洗碗机清洗
  • 面向已经拥有不同规格梅森罐、希望用一套配件完成多批次发酵的家庭自制发酵用户
  • Sales
    Avg. price: $12.99|Latest price: $12.99|Approx. recent monthly revenue: $1,299.00 (100 pcs)|Net profit margin: 19.82%

    These products have successfully captured market share and are profitable. Their design and features are suggested for your investment, based on market competition, saturation, and demand.

    New Brands
    VS
    Old Brands
    4 new brands5 old brands
    4 brands have new listings1 brands have new listings
    15 new listings1 new listings
    5 succeeded
    0 succeeded
    10 failed
    1 failed

    Green indicates better success rate, red indicates poorer success rate. If you are a new brand, focus on the left side; if you are an old brand, focus on the right side.

    New Brands
    ...
    Old Brands
    ...

      How much did others invest?

      Collapse
    • #Budget Requirement

      Listing

      结论很明确:这个市场不值得进入。 用户预算50万人民币表面上足够覆盖单个新品前期启动,但市场已经明显被价格战和低利润挤压,真正能活下来的产品很少,且新品牌多数在亏钱。

      证据上,市场信号很差。 新品牌新品盈利率只有33.33%,亏损率高达66.67%;而老品牌新品盈利率是0%。更关键的是,市场里至少有一个新品牌 Gulfmew 的两个新品全部亏损,另一个新品牌 Miniguysa 虽然有3个盈利款,但仍有1个失败款;这说明不是“人人都能做”,而是只有少数产品靠功能差异和更激进投放才有机会。用户预算50万人民币远高于当前新品推荐启动预算区间(约6.39万到8.57万美元,约合45万到61万元人民币),所以“钱够不够”答案是 YES;但“值不值得进”答案是 NO,因为预算够不代表能穿透这个市场的竞争。当前能参考的正样本主要是 Miniguysa 的 B0FQ1MGWJ3($12.99,利润率19.82%,月销100,预算约857.32美元)和 B0FQ1D4H8V($9.99,利润率19.07%,月销100,预算约638.82美元),以及老牌 Kinggrand Kitchen 的 B0DGFQ3FGZ($12.96,利润率16.67%,月销100);但老品牌不适合作为小商家参照,反而说明这个类目更吃资源和老玩家底盘。

      Early sourcing + logistics + marketing budget (USD)
      $638.82 - $857.32
      Explains the budget

      With all these investments, who has profitable new releases

      How many new listings are released by old brands?
      6.25%
      New listing success rate (old brands):
      0.00%
      New listing success rate (new brands):
      33.33%
      Which new brands have these successful new listings?
      Alternatives
      1. 发酵专用气锁盖套装(带水封气阀的玻璃/塑料盖):通常比硅胶自排气盖更传统,很多用户已有同类配件,替换成本低;适合想要更强“可见发酵过程”和老手用户。
      2. 发酵重锤 + 普通梅森罐盖/硅胶圈组合:利用已有普通罐子即可完成发酵,入门成本更低;虽然操作比一体式盖子稍繁琐,但价格更亲民、获取更容易。
      3. 一次性发酵袋/自封发酵袋:适合少量泡菜、酸菜、腌菜的短周期发酵;几乎不占空间,价格低、无需单独购买专用盖子。
      4. 带排气阀的食品储存盖通用替代品:很多用户会用厨房里现成的通用密封盖、保鲜盖或硅胶盖临时替代;在轻度发酵场景下足够用,门槛最低。
      5. 传统陶瓷发酵坛/带水封坛:如果用户追求大批量家庭发酵,可能直接转向更成熟的发酵坛方案;虽然体积更大,但更适合长期使用且不依赖梅森罐规格。
      6. 预置排气的真空保鲜盖/抽真空盖:对“保鲜+轻度发酵”双用途用户有吸引力,使用步骤更少;部分用户会把它当作更通用的替代方案。

      Alternative solutions may pose a risk to your investment in certain markets.

    • #Brands Investment Analysis

      Listing

      这个市场不值得进入,已经出现明显的价格战和新品牌失血迹象。 目前可见新品牌里,盈利率只有31.25%,但更关键的是:2026年新发布产品中,8个亏损对2个盈利,亏损占比80%,而且低价位产品已经打到-4.78%和7.72%的负利润区间,说明这个赛道正在往恶性竞争走。

      证据很直接:老品牌 Kinggrand Kitchen 的成功款 B0DGFQ3FGZ 仍能做到16.67%利润率、168条评价、月销100、月收入约129,600;但它的同类产品 B0DGFP4LKR、B0DGFNRVRW 都已经掉出盈利。 这说明不是“有需求就能赚钱”,而是同质化后利润被迅速压缩。新品牌里,Miniguysa 只有1个失败款 B0FWS226FT,3个盈利款分别是 B0FQ1D4H8V(19.07%,预算约638.82 CNY)、B0FQ11DGLM(15.23%,预算约733.66 CNY)、B0FQ1MGWJ3(19.82%,预算约857.32 CNY),这些都是能活下来的少数样本;但它们的评价还很低(36、49、82),更像“短期跑通”而不是稳态护城河。与此同时,Gulfmew 两个新款全部亏损:B0G8K5W6S5 为-4.78%,B0GXJWD6XW 为7.72%且仅1条评价,属于典型的低质量进入。市场样本总收入约12,626 USD,但盈利产品只占21.88%,新上架产品盈利率也只有31.25%,结合2026年新产品亏损远多于盈利,趋势明显是在变差,不是在变好。

      如果硬要拆两个案例:大品牌可参考的是 Kinggrand Kitchen 的 B0DGFQ3FGZ,复制点是“宽口 Mason jar 兼容、3件装、明确场景化(pickle/kimchi/fermented food)、价格守在12.96 USD、利润还能维持16.67%”;但对小品牌来说,它不能当模板,只能当对手。真正能给小品牌参考的只有 Miniguysa 的 B0FQ1D4H8V / B0FQ1MGWJ3:复制“单一强场景、轻量小件、低运费、15%~20%利润、定价9.99~12.99 USD”,但不要学它的高风险信号,尤其是黑帽推广款 B0FQ11DGLM。结论很明确:小品牌若没有强差异化和营销攻击力,不要进;大品牌也不该进,因为这不是机会市场,而是已经开始挤压利润的红海。

      Miniguysa
      New products with Highest revenueLeast investment in new productsMost investment in new products
      Recent Monthly Revenue (USD):$1,299.00(100pcs/month)
      B0FQ1MGWJ3 (4.6/5 (36 Reviews))Brand is a new entry in this market
      New ReleaseSufficient Sales to Meet MOQWhite HatThis listing is deemed profitable
      Perfect Fit: 5-Pack Fermentation Lids for Regular Mouth Mason Jars, Silicone Airlock Lids for Standard Ball & Kerr Jars, Self-Burping Valve for Pickles, Relish & Small Batch Ferments
      Recent Monthly Revenue (USD):$999.00(100pcs/month)
      B0FQ1D4H8V (4.5/5 (49 Reviews))Brand is a new entry in this market
      New ReleaseSufficient Sales to Meet MOQWhite HatThis listing is deemed profitable
      Effortless Fermenting: 5-Pack Silicone Fermentation Lids for Wide Mouth Mason Jars,Self-Burping, One-Way Airlock Valve & BPA-Free,Perfect for Sauerkraut, Kimchi & Probiotic Pickles
      Recent Monthly Revenue (USD):$549.50(50pcs/month)
      B0FQ11DGLM (4.6/5 (82 Reviews))Brand is a new entry in this market
      New ReleaseSufficient Sales to Meet MOQBlack HatThis listing is deemed profitable
      Kinggrand Kitchen
      Old brand with the most profitable new products
      Kinggrand Kitchen Silicone Fermenting Lids Waterless Airlock Fermentation Tops Wide Mouth Mason Jar Lid Fermenter Caps for Pickles, Kimchi, and Fermented Probiotic Food 3 Pack Grey (Jars Not Included)
      Recent Monthly Revenue (USD):$1,296.00(100pcs/month)
      B0DGFQ3FGZ (4.4/5 (168 Reviews))Brand is an old entry in this market
      Old ReleaseSufficient Sales to Meet MOQOld ReleaseThis listing is deemed profitable
      Gulfmew
      Least profitable new products
      4PCS Mason Jar Fermentation Lids with 4PCS Plastic Mason Jar Rings
      Recent Monthly Revenue (USD):-(-)
      B0GXJWD6XW (4/5 (1 Reviews))Brand is a new entry in this market
      New ReleaseInsufficient Sales to Meet MOQUnderperformingNot enough sales volume to meet 100 MOQ
      4 Pack Silicone Fermentation Lids for Wide Mouth Mason Jars
      Recent Monthly Revenue (USD):$412.50(50pcs/month)
      B0G8K5W6S5 (4.2/5 (17 Reviews))Brand is a new entry in this market
      New ReleaseSufficient Sales to Meet MOQWhite HatNet profit margin below 10.00%
    • #Differentiations

      Unique productsCommon products
      4 Pack Silicone Fermentation Lids for Wide Mouth Mason Jars
      Differentiation:
      1. 四色配色,视觉最醒目
      2. 带日期环,差异化强
      3. 适合多罐分批管理,图片更抓眼
      B0G8K5W6S5 (4.2/5 (17 Reviews))Brand is a new entry in this market
      New ReleaseSufficient Sales to Meet MOQWhite HatNet profit margin below 10.00%
      Differentiation:
      1. 一套兼容广口和普通口,功能差异大
      2. 6件套更显完整,适合多种罐型
      3. 中性硅胶配色简洁,家庭实用感强
      B0FQ1MGWJ3 (4.6/5 (36 Reviews))Brand is a new entry in this market
      New ReleaseSufficient Sales to Meet MOQWhite HatThis listing is deemed profitable
    • What net profit margin are others making?

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    • #Net Profit Margins: All vs New

      Listing

      这个市场不适合进入:新品利润率主体落在10%~16.66%,但低于10%的失败样本已经占到新产品里的37.5%(6/16),而且近几个月新品几乎是“成功3个、失败3个、再到最新一轮失败明显增多”,说明竞争正在加剧,不是放缓。更关键的是,真正赚钱的新品主要来自少数几个新品牌的少数爆款,且不少竞争对手靠高频上新和强营销撑量,small business如果没有明确差异化,很难稳稳跑出来。

      Profitability difficulty
      Moderate Risk Due to Price Competition

      All products distribution on different profit levels

      All products profit ratio distribution, including all products. For products with insufficient sales or missing profit ratio data, they will be categorized into other rows. This distribution included products that cannot determine the release date.

      x < -10.0%
      -10.0% <= x < 0.0%
      0.0% <= x < 10.0%
      10.0% <= x < 20.0%
      20.0% <= x < 30.0%
      30.0% <= x < 40.0%
      x >= 40.0%
      other

      New products distribution on different profit levels

      This are the profit ratios of all new products. There are products without sufficient sales, no more than 100pcs in 3 months, or no profit ratio data, or just released. Those will be considered as 'other'

      x < -10.0%
      -10.0% <= x < 0.0%
      0.0% <= x < 10.0%
      10.0% <= x < 20.0%
      20.0% <= x < 30.0%
      30.0% <= x < 40.0%
      x >= 40.0%
      other
    • #Top Products by Net Profit Margin

      Top 20 Profitable Products

      Most profitable products ranked by profit value. Only includes products with positive profitability and active sales, regardless of release date.

      B0FQ1MGWJ3
      Miniguysa
      2025-10-05
      Yes
      $12.99
      100pcs
      $1299.0
      19.82%
      $257.47
      B0DGFQ3FGZ
      B0DGFQ3FGZ
      Kinggrand Kitchen
      2024-10-19
      Yes
      $12.96
      100pcs
      $1296.0
      16.67%
      $216.05
      B0FQ1D4H8V
      B0FQ1D4H8V
      Miniguysa
      2025-10-16
      Yes
      $9.99
      100pcs
      $999.0
      19.07%
      $190.51
      B0GXCVYK5R
      B0GXCVYK5R
      OAKDOLCHE
      2026-04-16
      Yes
      $9.99
      100pcs
      $999.0
      14.15%
      $141.36
      B0GQYV6J9R
      B0GQYV6J9R
      WENQING
      2026-03-03
      Yes
      $11.28
      100pcs
      $1128.0
      10.06%
      $113.48
      B0FQ11DGLM
      B0FQ11DGLM
      Miniguysa
      2025-10-16
      Yes
      $10.99
      50pcs
      $549.5
      15.23%
      $83.69
      B0F9L2F9RT
      B0F9L2F9RT
      Elementi
      2025-06-13
      Yes
      $9.02
      50pcs
      $451.0
      13.72%
      $61.88

      Top 20 Profitable New Products

      Most profitable new products ranked by profit value. Only includes newly released products with positive profitability and active sales.

      B0FQ1MGWJ3
      Miniguysa
      2025-10-05
      Yes
      $12.99
      100pcs
      $1299.0
      19.82%
      $257.47
      B0FQ1D4H8V
      B0FQ1D4H8V
      Miniguysa
      2025-10-16
      Yes
      $9.99
      100pcs
      $999.0
      19.07%
      $190.51
      B0GXCVYK5R
      B0GXCVYK5R
      OAKDOLCHE
      2026-04-16
      Yes
      $9.99
      100pcs
      $999.0
      14.15%
      $141.36
      B0GQYV6J9R
      B0GQYV6J9R
      WENQING
      2026-03-03
      Yes
      $11.28
      100pcs
      $1128.0
      10.06%
      $113.48
      B0FQ11DGLM
      B0FQ11DGLM
      Miniguysa
      2025-10-16
      Yes
      $10.99
      50pcs
      $549.5
      15.23%
      $83.69
    • Is this a good time to enter the market?

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    • #New Product Success Rates

      Listing

      结论很明确:这个市场不适合现在进入,属于高竞争、接近价格战的危险区。 现有可识别新品牌只有4个,但新品牌新上架产品的成功率只有31.25%,整体可识别盈利产品占比也只有21.88%;更关键的是,老品牌的成功几乎被挤压到只剩1个样本,说明门槛并不低,后进者要么靠强差异化,要么靠更重的投放和更大的试错预算。

      证据很硬:真正能活下来的新品牌案例只有 Miniguysa。 它有4个产品、3个盈利,品牌成功率75.00%,其中最值得参考的 ASIN 是 B0FQ1D4H8V,49条评论、4.5分、月销100、月营收999美元、利润率19.1%,单个新品启动预算638.82美元,但品牌层面的总投入已到2,229.80美元,说明要复制它的成功,不只是付首批货和广告钱,还要额外预留品牌打法和持续投放成本;同品牌的 B0FQ1MGWJ3 也有19.82%利润率、36条评论、月营收1299美元,预算857.32美元。反过来看,WENQING 作为新品牌只有16.67%的成功率,5个新品失败,说明多数新品牌并没有稳定跑通。老品牌里 Kinggrand Kitchen 只有1个盈利、5个亏损,老品牌成功率16.67%,而且 B0DGFQ3FGZ 虽然能做到16.67%利润率、168条评论、月营收1296美元,但这类老牌强势样本更像成熟玩家的防守位,不是小商家能轻松复制的。

      New products success rate.

      What is the ratio of profitable products

      Profitable (Unidentifiable released date)
      Profitable (Old product)
      Profitable (New product)
      Profitable (New product on old listing)
      New products but non profitable

      Profitable new products divide by brands

      What is the ratio of different brands owning all profitable new products

      WENQING
      OAKDOLCHE
      Miniguysa

      Nonprofitable new products divide by brands

      What is the ratio of different brands owning all nonprofitable new products

      WENQING
      OAKDOLCHE
      Gulfmew
      Other
    • #Success Rate by Entry Time

      Listing

      这个市场不值得进入,结论是偏危险而且已接近价格战区。 最近一年新入场品牌里,能跑出正向结果的只有 5 个新产品,而明确不赚钱的有 10 个,成功率只有 33.33%;更关键的是,2026 年的新入场明显更难,全年样本里盈利 2 个、亏损 8 个,说明竞争在加剧而不是变好。

      How many products released each year

      Y-axis is product counts. X-axis is time period. For each time period, there are 2 column, each column is a released type of a product. Columns are in following orders: New product, New product on old listing

      How many products released each month

      Y-axis is product counts. X-axis is time period. For each time period, there are 2 column, each column is a released type of a product. Columns are in following orders: New product, New product on old listing

    • #Net Profit Margins by Entry Time

      Different profit ratios of products released in year

      Header is the profit ratios and first column is different time period. Each cells includes how many products are relased at the specific timerange and has a corresponding profit ratios. Only profitable and with active sales (more than 100 pcs in 3 months) will be considered. Any products without sufficient sold units in 3 months will be marked as 'other'.

      Time/Profit%x < -10.0%-10.0% <= x < 0.0%0.0% <= x < 10.0%10.0% <= x < 20.0%20.0% <= x < 30.0%30.0% <= x < 40.0%x >= 40.0%other
      202200000000
      202300000000
      202400000000
      202501030002
      202601020007
      ≥ 10% Profitable
      < 10% Unprofitable
      Unidentifiable

      Different profit ratios of products released in month

      Header is the profit ratios and first column is different time period. Each cells includes how many products are relased at the specific timerange and has a corresponding profit ratios. Only profitable and with active sales (more than 100 pcs in 3 months) will be considered. Any products without sufficient sold units in 3 months will be marked as 'other'.

      Time/Profit%x < -10.0%-10.0% <= x < 0.0%0.0% <= x < 10.0%10.0% <= x < 20.0%20.0% <= x < 30.0%30.0% <= x < 40.0%x >= 40.0%other
      2025/700000000
      2025/800000001
      2025/900000001
      2025/1000030000
      2025/1100000000
      2025/1201000000
      2026/100000000
      2026/200000000
      2026/300010005
      2026/400010001
      2026/501000001
      2026/600000000
      ≥ 10% Profitable
      < 10% Unprofitable
      Unidentifiable
    • What factors contribute to success or failure?

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    • #Case Study

      Success Cases
      Elementi Mason Jar Fermentation Lids - Set of 4 Easy Grip Silicone Airlock Lids for Wide Mouth Mason Jars – Sauerkraut & Pickling Fermentation Kit – Self Burping Airlocks for Fermenting Kit
      Price (USD)
      $9.02
      Released Type
      Old Release (2025-06-13)
      Brand is an old entry in this market
      Size and Weight
      9.5 x 9.4 x 1.7 cm, 73.00g

      Profitable Factors

      Based on old ASINDistinct functions and features

      Design & Appearance

      无明显独特配色,整体为常见的基础硅胶盖配色。, 低矮可堆叠的一体式硅胶空气锁盖,适配宽口梅森罐。

      Key Buying Motive

      采用X形切口单向自排气阀,免加水、免手动放气,使用门槛低。

      Target Customers

      更适合小厨房、批量发酵用户,以及不想使用笨重水封发酵罐的人群。

      Early Investment

      Investment

      Monthly Revenue (Recent) (USD)
      $451.00
      50 sold in the past 30 days · as of 2026年7月

      Net Profit Margin

      Sea Freight
      11.33% / 13.72%
      Peak / Non Peak
      Rail Freight
      - / -
      Peak / Non Peak
      Air Freight
      7.38% / 9.78%
      Peak / Non Peak

      Sales & BSR Performance

      Effortless Fermenting: 5-Pack Silicone Fermentation Lids for Wide Mouth Mason Jars,Self-Burping, One-Way Airlock Valve & BPA-Free,Perfect for Sauerkraut, Kimchi & Probiotic Pickles
      Price (USD)
      $10.99
      Released Type
      New Release (2025-10-16)
      Brand is a new entry in this market
      Size and Weight
      9.5 x 9.5 x 2.2 cm, 100.00g

      Profitable Factors

      Based on old ASINDistinct functions and featuresLow pricing strategy

      Design & Appearance

      彩色硅胶款,视觉上更适合厨房分批发酵管理, 扁平低矮的广口梅森罐盖结构,带单向排气阀

      Key Buying Motive

      一体式硅胶自排气设计,免手动排气、免水封

      Target Customers

      适合想用广口梅森罐做无水自发酵、并希望减少操作步骤的新手家庭发酵用户

      Early Investment

      Investment

      Monthly Revenue (Recent) (USD)
      $549.50
      50 sold in the past 30 days · as of 2026年7月

      Net Profit Margin

      Sea Freight
      12.74% / 15.23%
      Peak / Non Peak
      Rail Freight
      - / -
      Peak / Non Peak
      Air Freight
      8.30% / 10.80%
      Peak / Non Peak

      Sales & BSR Performance

      Loading samples... 33%
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