stanley cup accessories 30 oz
Skip itSoft demand (-21.6% this quarter) — this niche doesn't clear our bar today.
Competition
Great30%top-5 click share — an open shelf
Brand share
Great50%top-5 brand share — no brand owns this niche
Returns
Great1.8%return rate — above 5% kills the launch gate
Price range
Good$4.05–$41.08cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Okay$11.07avg listing price — sweet spot $15–$100
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad8,956.55avg incumbent reviews — the moat a new listing must climb
Market size
Bad$76K$76K/yr · 621K searches
Growth
Bad-21.6%90-day search growth — must beat 0% to launch
Conversion
Bad1.1%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, stanley cup accessories 30 oz is a $76K/yr Amazon United States market (621K searches/yr). The top 5 brands hold 50% of demand. Demand peaks in Jan–Aug–Dec. Verdict: Skip it — 45/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
stanley cup accessories 30 oz market data
- Units sold / yr
- 6K–8K
- avg 0–100/product
- Revenue / yr
- $66K–$89K
- units × avg price
- Conversion rate
- 1.1%
- Avg BSR
- #260
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 74%
- Out of stock
- 7.7%
- Avg brand age
- 21 months
- Avg seller age
- 122 days
Competition & brand share
Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.Brands
32 falling
Sellers
67
Top-5 brand share
50%
Top 20: 90%
Top-5 click share
30%
Top 20: 66%
Open market
46%
- STANLEY23%
- RNFVJH10%
- 3tyto7%
- Wongeto7%
- Mity rain4%
- linmaya4%
Demand & seasonality
Weekly Amazon search volume, last 69 weeks — -21.6% search growth over the last 90 days.Peak months: Jan, Aug, Dec · busiest ÷ quietest = 2.0×
Top stanley cup accessories 30 oz search terms
- stanley cup accessories 40 oz130K/yr
- stanley 40 oz accessories78K/yr
- stanley cup accessories 30 oz94K/yr
- stanley 30 oz accessories47K/yr
- 40 oz tumbler accessories34K/yr
- stanley cup 40 oz accessories31K/yr
- cup accessories for tumbler25K/yr
- accesorios para stanley 40 oz20K/yr
- 40 oz stanley cup accessories26K/yr
- stanley cup 30 oz accessories21K/yr
Top stanley cup accessories 30 oz 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
Cup Accessories for Stanley 30/40oz Tumbler Handle Strap Boot(Black M)
RNFVJH$7.054.2★99 rev

STANLEY Quencher Boot and Straw Cover Cap | Anti-Slip Silicone Protector for 40 oz Tumbler with Handle | Accessory Set for Stainless Steel Drinking Cup | BPA-Free | Pink Dusk
STANLEY$8.434.8★4,301 rev

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

Stanley Cup Accessories Set Including 2 Pcs 0.4in Straw Cover 1 Silicone Spill-Proof Stopper Set of 3 1 Cute Flower Handle Charm 1 Silicone Boot Fits Stanley 40&30 Oz Tumbler (Cream)
vikgle$7.194.6★3,196 rev

Mity rain Cup Accessories for Stanley Cup 30oz 40oz Tumbler with Handle Including Water Bottle Handle Strap Chapstick Holder Boot Keychain Charms Straw Topper Cover Cap for Stanley (Pink)
Mity rain$9.734.7★750 rev
Newest
by launch date
Letter Stickers Bling Accessories Set for Stanley 40/30/20 oz Tumbler: Bow Straw Topper Charms Butterfly Cap Pearl Strap Silicone Boot Accessories for Stanley Quencher H2.0 (K Pink Peony)
JIASHEBDE$9.24155 rev

Liangang 7PCS Silver Stanley Cup Accessories Set Initials Decorations for Stanley Cup 30oz/40oz Includes Straw Topper Spill Proof Stopper Handle Charm Silicone Boot Letter Sticker Bow(Silver C)
Liangang$9.79397 rev

Silicone Ice Mold for Stanley Cup 30 40oz Tumbler Ice Maker
noxetu$12.72816 rev

LBU Bling Stanley Cup Accessories for 40/30/20 oz Tumbler with Handle Including Glitter Bow Straw Topper Heart Straw Cover Pearl Water Bottle Handle Strap Boot Pom-Pom Keychain Charms(Black)
LBU$10.30585 rev

Cup Accessories for Stanley 30/40oz Tumbler Handle Strap Boot(Black M)
RNFVJH$7.0599 rev
Trending
90-day click momentum
Cup Accessories for Stanley 30/40oz Tumbler Handle Strap Boot(Black M)
RNFVJH$7.054.2★

Letter Stickers Bling Accessories Set for Stanley 40/30/20 oz Tumbler: Bow Straw Topper Charms Butterfly Cap Pearl Strap Silicone Boot Accessories for Stanley Quencher H2.0 (K Pink Peony)
JIASHEBDE$9.244.5★

Wongeto Paracord Handle Strap for Stanley Cup - Heavy Duty Compatible with Stanley 40oz 30oz Tumbler Stanley Cup Accessories (Black)
Wongeto$8.544.6★

Mity rain Cup Accessories for Stanley Cup 30oz 40oz Tumbler with Handle Including Water Bottle Handle Strap Chapstick Holder Boot Keychain Charms Straw Topper Cover Cap for Stanley (Pink)
Mity rain$9.734.7★

LUHOHI Silver Letter Charms for Stanley Cup- Crown Letter Charms Accessories for Stanley Handle 40Oz Tumblers Water Bottle Cup Initial Keychain with Diamond Glitter Jewelry Personalized Decorations N
LUHOHI$8.654.7★
What buyers say about stanley cup accessories 30 oz
What buyers praise and complain about, mined from review topics.What buyers love
“Fit great”
“Amazing quality”
“True to color”
“As advertised”
“Very easy to handle”
“Great value”
“Completely leak proof”
“The little cleaning brush is a nice bonus”
“holding up well”
“arent overly flimsy”
What buyers complain about
“too short”
“Not as good as expected”
“Broke after one day”
“They leak”
“Difficult to get off”
“The item was the wrong color”
“I couldnt get the lid apart to clean the mold out”
“Good set, bad adhesive”
“This is way too expensive for this to even be a thing”
“Cheap material bad quality”
Top return reasons
Common questions
- Is stanley cup accessories 30 oz profitable to sell on Amazon United States?
- The niche generates $76K/yr across 58 tracked products. 1 of 6 products launched in the last 360 days are still selling. 90-day search growth is -21.6%. Flapen's verdict: Skip it (45/100).
- How competitive is the stanley cup accessories 30 oz niche?
- 32 brands and 67 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 50% of demand.
- What do buyers complain about in stanley cup accessories 30 oz?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 1.8%.
- When does demand for stanley cup accessories 30 oz peak?
- Demand peaks in Jan–Aug–Dec; the busiest month runs 2.0× the quietest.
- What does it cost to enter the stanley cup accessories 30 oz niche?
- Listings span $4.05–$41.08; the average listing price is $11.07 (sweet spot $15–$100). The average incumbent carries 8,957 reviews — the moat a new listing must climb.