16 oz stainless steel water bottle
Skip itWeak search conversion (1.1%) — this niche doesn't clear our bar today.
Avg price
Great$21.17avg listing price — sweet spot $15–$100
Competition
Great26%top-5 click share — an open shelf
Price range
Good$7.80–$34.91cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.7%return rate — above 5% kills the launch gate
Growth
Good+25.3%90-day search growth — must beat 0% to launch
Brand share
Okay87%top-5 brand share — brands hold most of the demand
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$77K$77K/yr · 345K searches
Review moat
Bad23,875.75avg incumbent reviews — the moat a new listing must climb
Conversion
Bad1.1%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, 16 oz stainless steel water bottle is a $77K/yr Amazon United States market (345K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 46/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
16 oz stainless steel water bottle market data
- Units sold / yr
- 5K–6K
- avg 0–100/product
- Revenue / yr
- $106K–$127K
- units × avg price
- Conversion rate
- 1.1%
- Avg BSR
- #138
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 52%
- Out of stock
- 8.9%
- Avg brand age
- 40 months
- Avg seller age
- 137 days
Competition & brand share
Clicks spread well past the top 5 (26% combined) — an open shelf where new products get seen.Brands
20 falling
Sellers
77
Top-5 brand share
87%
Top 20: 100%
Top-5 click share
26%
Top 20: 58%
Open market
11%
- STANLEY43%
- Owala32%
- WATERSY7%
- HASLE OUTFITTERS3%
- THERMOS3%
- Fijinhom2%
- Open — no brand owns it (14 brands, 11%)
Demand & seasonality
Weekly Amazon search volume, last 98 weeks — +25.3% search growth over the last 90 days.Peak months: Jul, Aug · busiest ÷ quietest = 4.7×
Top 16 oz stainless steel water bottle search terms
- stanley 16 oz64K/yr
- owala 18 oz water bottle27K/yr
- 16 oz stainless steel water bottle28K/yr
- 16 oz insulated water bottle23K/yr
- owala 18 oz16K/yr
- stanley cup 16 oz22K/yr
- stanley 16 oz tumbler18K/yr
- 16 oz stanley17K/yr
- 16oz water bottle insulated11K/yr
- 16oz stainless steel water bottle13K/yr
Top 16 oz stainless steel water bottle products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Owala Kids FreeSip Insulated Stainless Steel Water Bottle with Straw for Sports Travel and School BPA-Free Sports Water Bottle 16 oz Celestial Sphere
Owala$24.334.7★130,213 rev
Stanley AeroLight Transit Bottle 16 oz | Locking Drink Through Lid | Leak Resistant Water Bottle or Coffee Travel Mug | Lightweight Insulated Stainless Steel | BPA-Free | Toast
STANLEY$17.404.6★74 rev
Owala FreeSip Twist Insulated Stainless Steel Water Bottle with Straw for Sports and Travel BPA-Free 18-oz Mint/White (Iced Breeze)
Owala$25.574.7★5,607 rev
Stanley IceFlow Flip Straw 2.0 Water Bottle 16 oz | Built-In Straw with Larger Opening | Lightweight and Leak Resistant | Insulated Stainless Steel | BPA-Free | Rose Quartz
STANLEY$26.664.7★7,599 rev
Owala Kids FreeSip Insulated Stainless Steel Water Bottle with Straw for Sports Travel and School BPA-Free Sports Water Bottle 16 oz Misty Horizons
Owala$23.614.7★130,213 rev
Newest
by launch date
STANLEY Transit FlipTop Mug | Leakproof Coffee Travel Cup | Vacuum Insulated Stainless Steel | Stays Hot or Cold for Hours | BPA-Free | 16 oz | Black 2.0
STANLEY$29.123,017 rev
STANLEY Transit FlipTop Mug | Leakproof Coffee Travel Cup | Vacuum Insulated Stainless Steel | Stays Hot or Cold for Hours | BPA-Free | 16 oz | Rose Quartz
STANLEY$29.803,017 rev
STANLEY Adventure Stacking Beer Pint Glass 16oz | Stackable Drinking Cup for Cold Beverages | Dishwasher Safe | Insulated Stainless Steel Tumbler | BPA-Free | Soft Orchid
STANLEY$19.69458 rev
STANLEY IceFlow 2.0 Flip Straw Tumbler with Handle 14 oz | Twist On Lid and Flip Up Straw | Leakproof Water Bottle | Insulated Stainless Steel | BPA-Free | Spring Green
STANLEY$19.7571,105 rev
STANLEY Adventure Stacking Beer Pint Glass 16oz | Stackable Drinking Cup for Cold Beverages | Dishwasher Safe | Insulated Stainless Steel Tumbler | BPA-Free | Ash
STANLEY$19.80458 rev
Trending
90-day click momentum
Stanley IceFlow Flip Straw 2.0 Water Bottle 16 OZ | Built-In Straw with Larger Opening | Lightweight & Leak-Resistant | Insulated Stainless Steel | BPA-Free | Ash
STANLEY$26.854.7★
Owala FreeSip Sway Insulated Stainless Steel Water Bottle with Two-Way Spout Built-In Straw and Bucket Handle Made for Travel School and Sports BPA Free Leak Proof 30 oz Putting Green
Owala$30.534.7★
STANLEY Adventure Stacking Beer Pint Glass 16oz | Stackable Drinking Cup for Cold Beverages | Dishwasher Safe | Insulated Stainless Steel Tumbler | BPA-Free | Ash
STANLEY$19.804.6★
STANLEY Transit FlipTop Mug | Leakproof Coffee Travel Cup | Vacuum Insulated Stainless Steel | Stays Hot or Cold for Hours | BPA-Free | 16 oz | Rose Quartz
STANLEY$29.804.6★
STANLEY IceFlow 2.0 Flip Straw Tumbler with Handle 14 oz | Twist On Lid and Flip Up Straw | Leakproof Water Bottle | Insulated Stainless Steel | BPA-Free | Spring Green
STANLEY$19.754.7★
What buyers say about 16 oz stainless steel water bottle
What buyers praise and complain about, mined from review topics.What buyers love
“Amazing quality”
“true to size”
“keeps things cold”
“Cute color”
“Does not leak”
“Great buy”
“Durable material”
“Seems well made”
“It works as intended”
“Easy to wash”
What buyers complain about
“It leaks”
“broke quickly”
“is too small”
“Low quality”
“Hard to hold”
“I did not like the lid is difficult to clean”
“It's a bit expensive”
“now smells moldy”
“Its rusted”
“It's not keeping the heat up or”
Top return reasons
Common questions
- Is 16 oz stainless steel water bottle profitable to sell on Amazon United States?
- The niche generates $77K/yr across 81 tracked products. 18 of 21 products launched in the last 360 days are still selling. 90-day search growth is +25.3%. Flapen's verdict: Skip it (46/100).
- How competitive is the 16 oz stainless steel water bottle niche?
- 20 brands and 77 sellers compete. The top 5 products take 26% of clicks and top 5 brands hold 87% of demand.
- What do buyers complain about in 16 oz stainless steel water bottle?
- Top complaints mined from reviews: Leak-Proof, Durability, Size-Overall. The return rate is 2.7%.
- When does demand for 16 oz stainless steel water bottle peak?
- Demand peaks in Jul–Aug; the busiest month runs 4.7× the quietest.
- What does it cost to enter the 16 oz stainless steel water bottle niche?
- Listings span $7.80–$34.91; the average listing price is $21.17 (sweet spot $15–$100). The average incumbent carries 23,876 reviews — the moat a new listing must climb.