Hydro Flask Straw
Skip itA concentrated shelf (top 5 take 69% of clicks) — this niche doesn't clear our bar today.
Conversion
Great9.8%search→purchase rate — share of searches ending in a sale
Returns
Good2.3%return rate — above 5% kills the launch gate
Price range
Good$4.19–$30.77cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+16.9%90-day search growth — must beat 0% to launch
Avg price
Okay$11.56avg listing price — sweet spot $15–$100
Brand share
Okay78%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay3,352.5avg incumbent reviews — the moat a new listing must climb
Market size
Okay$115K$115K/yr · 101K searches
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Is hydro flask straw profitable on Amazon?
According to Flapen's Amazon United States niche tracking, hydro flask straw is a $115K/yr Amazon United States market (101K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Skip it — 45/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
hydro flask straw market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 10K–13K
- avg 500–750/product
- Revenue / yr
- $116K–$145K
- units × avg price
- Conversion rate
- 9.8%
- Avg BSR
- #285
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 94%
- Out of stock
- 0.8%
- Avg brand age
- 41 months
- Avg seller age
- 143 days
Competition: brands, sellers & click share
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.Brands
10 rising
Sellers
327
Top-5 brand share
78%
Top 20: 100%
Top-5 click share
69%
Top 20: 100%
Open market
14%
- HiVisible27%
- Bubrike17%
- Greant13%
- Hydro Flask13%
- KLOWOAH8%
- Ouharty8%
- Open — no brand owns it (4 brands, 14%)
hydro flask straw demand & seasonality
Weekly Amazon search volume, last 104 weeks — +16.9% search growth over the last 90 days.Peak months: Aug, Sep, Oct · busiest ÷ quietest = 2.2×
Top hydro flask straw search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- hydroflask straw47K/yr
- hydro flask straw38K/yr
- hydro flask straws7K/yr
- straw for hydroflask4K/yr
- hydro flask 40 oz straw2K/yr
- hydroflask 32 oz water bottle straw2K/yr
Top hydro flask straw products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Hydro Flask Straw Replacement - Straws for 32 oz 40 oz 64 oz Hydroflasks (3-Hydroflask Straw Pack)
HiVisible$4.974.5★208 rev
Bubrike Straws Replacement Compatible with Hydro Flask Water Bottle 32oz 40 Oz -For Hydroflask Tumbler Press In Straw Lids 8 BPA- Free Long Straws 2 Straw Brushes
Bubrike$6.114.4★211 rev
Greant 6 Pack Replacement Straws for Hydro Flask Straw Lid Wide Mouth Bottle 9.8L X 0.33 W for Hydroflask Wide Mouth Flex Straw Cap Plastic Cuttable
Greant$7.004.5★9,886 rev
KLOWOAH Replacement Straws and Bite Valve for Hydro Flask Around Travel Tumbler 40oz 32oz 28oz 20oz with 1 Brush (4 colors)
KLOWOAH$7.974.6★285 rev
Ouharty 3-Pack Replacement Straws for Hydro Flask Compatible with Hydro Flask Wide Mouth Bottle with Straw Brush BPA Free (Fit for Hydroflask Bottles)
Ouharty$4.194.6★445 rev
Newest
by launch date
Hydro Flask Water Bottle - Insulated Stainless Steel - Wide Straw Lid Non Spill Leakproof in 24 Oz Harbor Blue
Hydro Flask$30.778,130 rev
Bubrike Straws Replacement Compatible with Hydro Flask Water Bottle 32oz 40 Oz -For Hydroflask Tumbler Press In Straw Lids 8 BPA- Free Long Straws 2 Straw Brushes
Bubrike$6.11211 rev
Jetstop Press in Straw compatible with HydroFlask Tumbler - Silicone Straw Tips & Replacement Straws for Hydro Flask 20-40oz (4 pcs Multi-color)
Jetstop$8.94281 rev
KLOWOAH Replacement Straws and Bite Valve for Hydro Flask Around Travel Tumbler 40oz 32oz 28oz 20oz with 1 Brush (4 colors)
KLOWOAH$7.97285 rev
Ouharty 3-Pack Replacement Straws for Hydro Flask Compatible with Hydro Flask Wide Mouth Bottle with Straw Brush BPA Free (Fit for Hydroflask Bottles)
Ouharty$4.19445 rev
Trending
90-day click momentumHydro Flask Water Bottle - Insulated Stainless Steel - Wide Straw Lid Non Spill Leakproof in 24 Oz Harbor Blue
Hydro Flask$30.774.6★
Ouharty 3-Pack Replacement Straws for Hydro Flask Compatible with Hydro Flask Wide Mouth Bottle with Straw Brush BPA Free (Fit for Hydroflask Bottles)
Ouharty$4.194.6★
Hydro Flask 32 Oz Wide Flex Straw Cap Trillium
Hydro Flask$28.774.6★
Ouharty Replacement Straw Lid for Hydroflask Wide Mouth Water Bottle Top Lids with Straw for Hydro Flask Accessories Replacement Straw Cap for Hydroflask 32 40 64 oz Wide Mouth Bottle
Ouharty$9.064.4★
Hydro Flask Replacement Straws Wide Mouth 32 40 oz 10 Pack BPA Free
Hydro Energy$9.614.5★
What reviews say buyers love and hate about hydro flask straw
What buyers praise and complain about, mined from review topics.What buyers love
“Fit Great”
“Good quality”
“Colors are good”
“Leak proof”
“Easier to clean”
“its very handy”
“Exactly what I needed”
“Worth it”
“durable”
“its awesome, keeos everything cold”
What buyers complain about
“They are way too small”
“it would randomly leak”
“Doesnt function like other options”
“Broken in 3 days”
“they do crack when used in hot liquids”
“Garbage”
“annoying to use”
“Not Compatible”
“Wont glue back in because then it stays up and wont rotate”
“Wrong item, no fix”
Top return reasons
Common hydro flask straw questions
- Is hydro flask straw profitable to sell on Amazon United States?
- The niche generates $115K/yr across 16 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +16.9%. Flapen's verdict: Skip it (45/100).
- How competitive is the hydro flask straw niche?
- 10 brands and 327 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 78% of demand.
- What do buyers complain about in hydro flask straw?
- Top complaints mined from reviews: Size-Overall, Leak-Proof, Functionality-Overall. The return rate is 2.3%.
- When does demand for hydro flask straw peak?
- Demand peaks in Aug–Sep–Oct; the busiest month runs 2.2× the quietest.
- What does it cost to enter the hydro flask straw niche?
- Listings span $4.19–$30.77; the average listing price is $11.56 (sweet spot $15–$100). The average incumbent carries 3,353 reviews — the moat a new listing must climb.