- Benchmark ASINB0FNWTX377
- MarketplaceUS
- Category ID13213826011
- Analyzed Products
- Keywordwater flosser, oral irrigator, cordless water flosser
- Price Range-
- Minimum Net Profit Margin10.00%
- MOQ100
- Est. Purchasing Cost¥11.74estimated
- Data Date2026-08-02
- Your Budget (for new listing) (CNY)¥500,000.00
Report summary from Keble AI Agent: Listing
这个市场不值得进入。 竞争已经明显拥挤，且利润与销量正在被成熟品牌牢牢占住；对小商家来说，常规打法基本没有胜算，对大品牌来说也只能靠重投入和品牌力硬打，不是一个值得新进场的市场。
Recommended Products Features Direction
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
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
#Budget Requirement
Listing这个市场不值得进入。 结果很明确：用户预算50万CNY远高于单个新品的起步门槛，但市场已经被老品牌和新品牌同时挤满，且价格战已经很重；小商家想靠常规打法切入，胜率不高。
Early sourcing + logistics + marketing budget (USD)$12,321.17 - $12,321.17Explains the budgetWith all these investments, who has profitable new releases
How many new listings are released by old brands?70.27%New listing success rate (old brands):38.46%New listing success rate (new brands):45.45%Which new brands have these successful new listings?Which old brands have these successful new listings?...Potential certificate expensesUL CertificationCPC CertificationSome categories may not originally require certain certificates for entry; however, some products may target specific features (e.g. Bluetooth) or customers (e.g. children), and additional certificates may be required in the target marketplace (e.g. FCC, CPC).
Alternatives- 牙线棒/牙线签：比水牙线便宜很多，几乎无需充电或加水，适合日常饭后快速清理牙缝，购买门槛最低。
- 膨体牙线（如牙线卷+牙线器）：成本低、便于携带，清洁牙缝更直接，适合不想接受“喷水感”或担心水牙线麻烦的用户。
- 齿间刷/间隙刷：对牙缝较大、戴牙套、种植体周边清洁更有针对性，价格通常低于水牙线，使用也更直观。
- 一次性预润滑牙线：无需额外牙膏或复杂步骤，适合新手和追求省事的人群，清洁效率较稳定。
- 漱口水+传统刷牙组合：作为低成本、低学习成本的替代方案，可用于饭后即时口腔清新与辅助冲洗，虽然清洁力不如水牙线，但更易坚持。
- 口腔喷雾/便携漱口液：在外出、办公、旅行场景下比携带和清洗设备更简单，适合只想快速去异味和冲洗残渣的用户。
- 正畸专用清洁小工具套装（V型正畸牙刷+单束刷+牙线穿引器）：对牙套用户更具针对性，且通常比购买水牙线更便宜、维护更少。
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，已经明显走向拥挤和价格战。 新品牌虽然还能做出盈利单品，但从2025到2026的新发布里，亏损/未达标的案例持续增加，2026年新品牌公开可见的盈利率只有45.45%，而老品牌新上架盈利率也只有38.46%；更关键的是，市场里已经有多个老品牌在用高投入、高销量把位置占住，小卖家很难用正常打法切进去。
New products with Highest revenueToFlow
Recent Monthly Revenue (USD):$15,477.00(700pcs/month)B0GFWDK41G (4.2/5 (87 Reviews))Brand is a new entry in this marketNew ReleaseSufficient Sales to Meet MOQWhite HatThis listing is deemed profitable
Recent Monthly Revenue (USD):$2,779.00(100pcs/month)B0GFW4DTX7 (4.2/5 (87 Reviews))Brand is a new entry in this marketNew ReleaseSufficient Sales to Meet MOQWhite HatThis listing is deemed profitableOld brand with the most profitable new productsCOSLUS
Recent Monthly Revenue (USD):$261,600.00(10000pcs/month)B0FDQ3WHRW (4.5/5 (2728 Reviews))Brand is an old entry in this marketOld ReleaseSufficient Sales to Meet MOQOld ReleaseThis listing is deemed profitable
Recent Monthly Revenue (USD):$259,600.00(10000pcs/month)B0FK4JNRB1 (4.5/5 (2059 Reviews))Brand is an old entry in this marketOld ReleaseSufficient Sales to Meet MOQOld ReleaseThis listing is deemed profitable
Recent Monthly Revenue (USD):$254,240.00(7000pcs/month)B0D1FZGZ6M (4.4/5 (52506 Reviews))Brand is an old entry in this marketOld ReleaseSufficient Sales to Meet MOQOld ReleaseThis listing is deemed profitableMost investment in new productsLeast investment in new productsLeast profitable new productsGeneric
Recent Monthly Revenue (USD):-(-)B0GMN3QC42 (5/5 (4 Reviews))Brand is a new entry in this marketNew ReleaseInsufficient Sales to Meet MOQUnderperformingNot enough sales volume to meet 100 MOQ#Differentiations
Unique productsCommon productsDifferentiation:- 粉色折叠便携设计，视觉上更吸睛
- |
- 旅行/TSA友好，适合随身购买
- |
- 小巧机身差异明显，礼品感强
B0GHY6W8Y3 (4.5/5 (1014 Reviews))Brand is an old entry in this marketNew ReleaseSufficient Sales to Meet MOQWhite HatThis listing is deemed profitableSales & BSR
Differentiation:- 粉色渐变外观，女性化辨识度高
- |
- 透明水箱+大容量，画面感强
- |
- 11档压力+记忆功能，功能卖点更突出
B0D4YGKYC5 (4.4/5 (4572 Reviews))Brand is an old entry in this marketOld ReleaseSufficient Sales to Meet MOQOld ReleaseThis listing is deemed profitableSales & BSR
#Net Profit Margins: All vs New
Listing结论很明确：这个市场不适合进入，尤其不适合小品牌；它已经进入高强度竞争区，利润被压到中低区间，只有老牌和有品牌力的新入场者还能拿到结果。 当前样本里新品牌只有5个，但老品牌有21个；新品牌新品盈利率只有45.45%，亏损/不达标新品同样是45.45%，说明新进入者并没有形成稳定优势。更关键的是，新品利润主要集中在23.31%~31.38%，几乎没有40%+高利润空间，典型赢家是 COSLUS、WAFLOO、Bitvae、GuruNanda 这类老品牌，而新品牌 ToFlow 虽然两款新品都能赚钱，但它们本质上也是靠成熟款改造和品牌包装，不是低成本小商家可以轻松复制的路径。
Profitability difficultyPotential high net profit marginAll 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%otherNew 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.
B0D1FZGZ6MCOSLUS2024-04-11Yes$36.327000pcs$254240.034.76%$88373.83
B0D1FZW65XCOSLUS2024-04-11Yes$33.477000pcs$234290.036.46%$85422.14B0FK4JNRB1COSLUS2025-07-01Yes$25.9610000pcs$259600.032.31%$83876.76B0FDQ3WHRWCOSLUS2025-07-04Yes$26.1610000pcs$261600.029.39%$76884.24
B09T8WK7Q8Bitvae2022-02-24Yes$23.6710000pcs$236700.029.42%$69637.14
B0D5RFBB7MOnlyone2024-05-31Yes$21.1210000pcs$211200.025.06%$52926.72
B0CHFT6T5PCOSLUS2023-09-06Yes$21.389000pcs$192420.025.63%$49317.25
B0DJ1F64WNCOSLUS2024-09-26Yes$26.385000pcs$131900.034.45%$45439.55B0DXQHBCHMGuruNanda2025-02-19Yes$23.653000pcs$70950.030.24%$21455.28
B0B1M7LQ6GBitvae2022-05-18Yes$23.523000pcs$70560.029.21%$20610.58
B0FP2QJ8FBCOSLUS2025-08-29Yes$30.142000pcs$60280.032.25%$19440.3
B0FFGSXFG6COSLUS2025-06-25Yes$28.012000pcs$56020.033.15%$18570.63
B0DWMM38WFGuruNanda2025-02-10Yes$19.974000pcs$79880.022.93%$18316.49
B0DXQJ4CWDGuruNanda2025-02-19Yes$23.762000pcs$47520.030.43%$14460.34
B0F1RXK5STLeominor2025-03-18Yes$18.064000pcs$72240.015.92%$11500.61
B0DJ1GBJK7COSLUS2024-09-26Yes$28.931000pcs$28930.035.95%$10400.34B0D7QCZVH7COSLUS2024-10-21Yes$30.651000pcs$30650.028.59%$8762.84
B0D1TRFJL2H2ofloss2024-04-16Yes$26.371000pcs$26370.029.92%$7889.91
B0F444KRBLCOSLUS2025-06-21Yes$29.34800pcs$23472.031.75%$7452.36B0GHY6W8Y3GuruNanda2026-01-21Yes$24.141000pcs$24140.030.85%$7447.19Top 20 Profitable New Products
Most profitable new products ranked by profit value. Only includes newly released products with positive profitability and active sales.
B0FP2QJ8FBCOSLUS2025-08-29Yes$30.142000pcs$60280.032.25%$19440.3B0GHY6W8Y3GuruNanda2026-01-21Yes$24.141000pcs$24140.030.85%$7447.19
B0G1LPXD5MCOSLUS2025-08-15Yes$29.68600pcs$17808.034.15%$6081.44
B0F7R814SXWAFLOO2025-08-08Yes$19.891000pcs$19890.025.81%$5133.61
B0DMF9W7SCWAFLOO2025-08-08Yes$19.681000pcs$19680.025.53%$5024.31
B0FRRM5C38WAFLOO2025-09-19Yes$19.93800pcs$15944.025.89%$4127.91B0GFWDK41GToFlow2026-02-27Yes$22.11700pcs$15477.023.13%$3579.84
B0G1X4VZ5GBitvae2025-11-12Yes$21.63400pcs$8652.030.65%$2651.84B0FNWTX377Omnismei2025-09-28Yes$19.57600pcs$11742.019.56%$2296.74B0GFW4DTX7ToFlow2026-02-25Yes$27.79100pcs$2779.028.74%$798.69
B0GTQGFSJ1Operan2026-03-24Yes$23.21100pcs$2321.027.21%$631.55
B0GC5GMPBXOperan2025-12-23Yes$35.9650pcs$1798.034.73%$624.45
B0FLXV5YHXBezvoi2025-08-11Yes$21.9950pcs$1099.528.18%$309.84
B0FPF8PY3QLeominor2025-09-02Yes$21.9150pcs$1095.522.2%$243.21
B0FPR1P25CLeominor2025-09-04Yes$22.8250pcs$1141.021.18%$241.67#New Product Success Rates
Listing这个市场能进，但只能按“中等偏难”的打法进，不是低门槛红海；对小品牌是可做的，但绝不是靠低价硬冲。 目前新产品整体成功率40.54%，并不差，但利润分布显示大多数产品集中在20%~40%区间，没有出现40%以上的高爆发；这说明市场还有机会，但胜利主要来自“在成熟款上做功能/外观微创新”，而不是从零做全新品。
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 profitableProfitable new products divide by brands
What is the ratio of different brands owning all profitable new products
WAFLOOCOSLUSLeominorOperanToFlowOtherNonprofitable new products divide by brands
What is the ratio of different brands owning all nonprofitable new products
WAFLOOCOSLUSmornwellOther#Success Rate by Entry Time
Listing这个市场不该进：近期新品牌进入在变多，但赚钱在变少，已经进入明显的价格战和高风险区。 2026 年的新进入里，盈利新品只有 4 个，亏损新品却有 11 个；按新品牌口径看，盈利与亏损各占一半，但真实能代表“小商家”的成功样本极少，更多是 ToFlow、COSLUS 这类需要更强供应链和投放能力的玩家在撑场面。
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 2022 0 0 0 0 0 0 0 0 2023 0 0 0 0 0 0 0 0 2024 0 0 0 0 0 0 0 0 2025 0 0 0 1 6 4 0 9 2026 0 0 0 0 3 1 0 13 ≥ 10% Profitable< 10% UnprofitableUnidentifiableDifferent 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 2025/8 0 0 0 0 3 2 0 2 2025/9 0 0 0 1 3 0 0 0 2025/10 0 0 0 0 0 0 0 2 2025/11 0 0 0 0 0 1 0 3 2025/12 0 0 0 0 0 1 0 2 2026/1 0 0 0 0 0 1 0 1 2026/2 0 0 0 0 2 0 0 4 2026/3 0 0 0 0 1 0 0 0 2026/4 0 0 0 0 0 0 0 1 2026/5 0 0 0 0 0 0 0 2 2026/6 0 0 0 0 0 0 0 3 2026/7 0 0 0 0 0 0 0 2 ≥ 10% Profitable< 10% UnprofitableUnidentifiable#Case Study
Success CasesCOSLUS ADA Accepted C20 Water Dental Flosser Teeth Pick, 300ML Larger Tank
This listing is deemed profitablePrice (USD)$36.32Released TypeOld Release (2024-04-11)Brand is an old entry in this marketSize and Weight27.2 x 15.5 x 7.0 cm, 422.00gProfitable Factors
Established brand with longevityBased on old ASINDesign & Appearance
浅绿色机身，区别于常见黑白款，更容易形成温和、清新的视觉识别。, 整体为细长便携式无线水牙线设计，300ML大水箱与一体式机身组合，属于成熟公模思路而非明显私模外观。Key Buying Motive
通过ADA认证背书、300ML大水箱、30天续航和多档压力的组合，强化了“家用+旅行”双场景价值。Target Customers
适合注重牙龈护理、希望替代传统牙线、并且需要便携大水箱方案的家庭用户和旅行用户。Early Investment
Investment
Monthly Revenue (Recent) (USD)$254,240.007000 sold in the past 30 days · as of 2026年8月Net Profit Margin
Sea Freight32.51% / 34.76%Peak / Non PeakRail Freight- / -Peak / Non PeakAir Freight25.90% / 28.15%Peak / Non PeakSales & BSR Performance
WELLFINE Water Dental Flosser Teeth Pick: Portable Cordless 4 Modes Flossers Pic 300ML Rechargeable Floss Pik Powerful IPX7 Waterproof Oral Irrigator for Cleaning Gum Care Braces for Home Travel
This listing is deemed profitablePrice (USD)$21.65Released TypeOld Release (2024-05-23)Brand is an old entry in this marketSize and Weight23.1 x 9.7 x 7.6 cm, 381.00gProfitable Factors
Based on old ASINDistinct functions and featuresDesign & Appearance
粉色渐变机身搭配透明水箱，视觉上更偏女性化和家用礼品感, 常规手持式无绳冲牙器结构，300ML大水箱与透明可视仓组合，属于成熟公模方案Key Buying Motive
11档压力+自定义模式+记忆功能，细分使用场景更细Target Customers
更适合佩戴牙套、种植牙、敏感牙龈以及需要家庭多人共用的用户Early Investment
Investment
Monthly Revenue (Recent) (USD)$12,990.00600 sold in the past 30 days · as of 2026年8月Net Profit Margin
Sea Freight22.72% / 25.41%Peak / Non PeakRail Freight- / -Peak / Non PeakAir Freight14.13% / 16.82%Peak / Non PeakSales & BSR Performance
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