stanley cup accessories for boys
Skip itPrices mostly outside the sweet spot ($4.10–$9.75) — this niche doesn't clear our bar today.
Returns
Great2.0%return rate — above 5% kills the launch gate
Review moat
Good614.33avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Conversion
Okay2.1%search→purchase rate — share of searches ending in a sale
Avg price
Bad$7.02avg listing price — sweet spot $15–$100
Competition
Bad85%top-5 click share — a locked-up shelf
Growth
Bad-33.5%90-day search growth — must beat 0% to launch
Market size
Bad$11K$11K/yr · 72K searches
Price range
Bad$4.10–$9.75cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, stanley cup accessories for boys is a $11K/yr Amazon United States market (72K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Feb–Dec. Verdict: Skip it — 25/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
stanley cup accessories for boys market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $14K–$18K
- units × avg price
- Conversion rate
- 2.1%
- Avg BSR
- #1,012
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 89%
- Out of stock
- 16.5%
- Avg brand age
- 24 months
- Avg seller age
- 135 days
Competition & brand share
The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 falling
Sellers
11
Top-5 brand share
85%
Top 20: 100%
Top-5 click share
85%
Top 20: 100%
Open market
10%
- Wongeto50%
- RNFVJH10%
- AXMCCH10%
- HYZ8%
- Newbloam7%
- CEDIDJAC5%
- Open — no brand owns it (3 brands, 10%)
Demand & seasonality
Weekly Amazon search volume, last 77 weeks — -33.5% search growth over the last 90 days.Peak months: Feb, Dec · busiest ÷ quietest = 2.6×
Top stanley cup accessories for boys search terms
- stanley cup accessories for men13K/yr
- stanley cup accessories for boys9K/yr
- stanley cup accessories men6K/yr
- boy stanley cup accessories7K/yr
- stanley straw cover men4K/yr
- stanley straw cover for men3K/yr
- men stanley cup accessories4K/yr
- boys stanley cup accessories5K/yr
- stanley cup accessories boys4K/yr
- mens stanley cup accessories3K/yr
Top stanley cup accessories for boys 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 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Wongeto Paracord Handle Strap for Stanley Cup - Heavy Duty Compatible with Stanley 40oz 30oz Tumbler Stanley Cup Accessories (Black)
Wongeto$8.544.6★722 rev
Cup Accessories for Stanley 30/40oz Tumbler Handle Strap Boot(Black M)
RNFVJH$7.054.2★99 rev
(6PCS) 10mm Sports Balls Straw Covers
AXMCCH$6.034.5★174 rev
HYZ 8pcs Stanley Cup Accessories Spill Proof Stopper & Boot Set Black
HYZ$7.284.7★1,925 rev
Gun Straw Toppers For Stanley Cups;Gun Straw Covers Cap Toppers Compatible With Stanley 30&40 Oz Tumbler Reusable & Silicone Tumbler Straws Topper For 0.4 Inch/10 Mm Tips 4 Pcs
Newbloam$8.664.4★51 rev
Newest
by launch dateGun Straw Toppers For Stanley Cups;Gun Straw Covers Cap Toppers Compatible With Stanley 30&40 Oz Tumbler Reusable & Silicone Tumbler Straws Topper For 0.4 Inch/10 Mm Tips 4 Pcs
Newbloam$8.6651 rev
Cup Accessories for Stanley 30/40oz Tumbler Handle Strap Boot(Black M)
RNFVJH$7.0599 rev
Skylety 5 Pcs Fathers Day Silicone Football Cup Accessory Set Including Silicone Beaded Bottle Strap 3D Keychain Straw Cover Rubber Ring for 8-40 oz Tumbler for Man
Skylety$9.7584 rev
HYZ 8pcs Stanley Cup Accessories Spill Proof Stopper & Boot Set Black
HYZ$7.281,925 rev
CEDIDJAC 6PCS Silicone Straw Covers Cap Compatible with Stanley Cup 30-40 oz Tumbler with Handle 10mm Straw ToppersDust-Proof Reusable Straw Cover for Stanley Cup Accessories (Black)
CEDIDJAC$4.102,012 rev
Trending
90-day click momentumCup Accessories for Stanley 30/40oz Tumbler Handle Strap Boot(Black M)
RNFVJH$7.054.2★
Wongeto Paracord Handle Strap for Stanley Cup - Heavy Duty Compatible with Stanley 40oz 30oz Tumbler Stanley Cup Accessories (Black)
Wongeto$8.544.6★
Gun Straw Toppers For Stanley Cups;Gun Straw Covers Cap Toppers Compatible With Stanley 30&40 Oz Tumbler Reusable & Silicone Tumbler Straws Topper For 0.4 Inch/10 Mm Tips 4 Pcs
Newbloam$8.664.4★
HYZ 8pcs Stanley Cup Accessories Spill Proof Stopper & Boot Set Black
HYZ$7.284.7★
4PCS Video Game Straw Covers Cap for Stanley Cup 40&30 Oz 10mm Straw Covers Toppers for Stanley Tumblers Accessories
Hikkcos$5.964.4★
What buyers say about stanley cup accessories for boys
What buyers praise and complain about, mined from review topics.What buyers love
“Very well made”
“PERFECT FIT”
“Seems pretty durable”
“super convenient”
“Works great”
“Sturdy”
“Very good value for your money”
“helps with leaks”
“Exactly as pictured”
“Works well on all of my water bottles”
What buyers complain about
“Doesn't Fit”
“brake eventually”
“band is not strong enough”
“Waste of money”
Top return reasons
Common questions
- Is stanley cup accessories for boys profitable to sell on Amazon United States?
- The niche generates $11K/yr across 9 tracked products. 90-day search growth is -33.5%. Flapen's verdict: Skip it (25/100).
- How competitive is the stanley cup accessories for boys niche?
- 9 brands and 11 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 85% of demand.
- What do buyers complain about in stanley cup accessories for boys?
- Top complaints mined from reviews: Size-Overall, Durability, Strength. The return rate is 2.0%.
- When does demand for stanley cup accessories for boys peak?
- Demand peaks in Feb–Dec; the busiest month runs 2.6× the quietest.
- What does it cost to enter the stanley cup accessories for boys niche?
- Listings span $4.10–$9.75; the average listing price is $7.02 (sweet spot $15–$100). The average incumbent carries 614 reviews — the moat a new listing must climb.