---
title: "Stanley Cup Accessories 30 Oz — $76K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/stanley-cup-accessories-30-oz"
last_updated: "2026-08-10T02:14:03.595Z"
locale: en
meta:
description: "Niche score 45/100 · $76K/yr market · 621K searches/yr · $11.07 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · $76K/yr market · 621K searches/yr · $11.07 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Stanley Cup Accessories 30 Oz — $76K/yr Amazon US Niche (2026) - Flapen"
---
# **stanley cup accessories 30 oz**
**Skip it**
Soft demand (-21.6% this quarter) — this niche doesn't clear our bar today.
Market size 19Growth 14Conversion 14Competition 85Returns 78Price range 70Avg price 42Brand share 85Review moat 22Quality gap 24
**Competition**
**Great****30%**
top-5 click share — an open shelf
**Brand share**
**Great****50%**
top-5 brand share — no brand owns this niche
**Returns**
**Great****1.8%**
return rate — above 5% kills the launch gate
**Price range**
**Good****$4.05–$41.08**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Okay****$11.07**
avg listing price — sweet spot $15–$100
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****8,956.55**
avg 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**
**Bad****1.1%**
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 ~~](https://flapen.com/research/methodology)
## **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.
23K18KPrime Day '25Holiday '25 seasonAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jan, Aug, Dec · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/stanley-cup-accessories-30-oz/trend)
## **Top stanley cup accessories 30 oz search terms**
- **stanley cup accessories 40 oz**130K/yr-25.4%0.5% conv. - **stanley 40 oz accessories**78K/yr-19.5%0.8% conv. - **stanley cup accessories 30 oz**94K/yr-30.1%0.4% conv. - **stanley 30 oz accessories**47K/yr-24.3%0.7% conv. - **40 oz tumbler accessories**34K/yr-2.6%0.3% conv. - **stanley cup 40 oz accessories**31K/yr-22.9%0.8% conv. - **cup accessories for tumbler**25K/yr+1.1%0.2% conv. - **accesorios para stanley 40 oz**20K/yr-4.1%0.4% conv. - **40 oz stanley cup accessories**26K/yr-39.6%0.7% conv. - **stanley cup 30 oz accessories**21K/yr-8.8%0.4% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/stanley-cup-accessories-30-oz/search-terms)
## **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.
0%3%$2K6%$5K9%$7K12%$9K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Cup Accessories for Stanley 30/40oz Tumbler Handle Strap Boot(Black M)**RNFVJH**$7.05**4.2★99 rev](https://www.amazon.com/dp/B0DSST8BYS) [2**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**$8.43**4.8★4,301 rev](https://www.amazon.com/dp/B0DHYRFBH1) [3**Wongeto Paracord Handle Strap for Stanley Cup - Heavy Duty Compatible with Stanley 40oz 30oz Tumbler Stanley Cup Accessories (Black)**Wongeto**$8.54**4.6★722 rev](https://www.amazon.com/dp/B0CPS9B219) [4**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**$7.19**4.6★3,196 rev](https://www.amazon.com/dp/B0DM87LHF5) [5**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**$9.73**4.7★750 rev](https://www.amazon.com/dp/B0D5CKBBGN)
**~~View all top sellers →~~**
### **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**$9.24**155 rev8mo ago](https://www.amazon.com/dp/B0G568854Z) [**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**$9.79**397 rev1y ago](https://www.amazon.com/dp/B0F8HMVYNV) [**Silicone Ice Mold for Stanley Cup 30 40oz Tumbler Ice Maker**noxetu**$12.72**816 rev1y ago](https://www.amazon.com/dp/B0DS5LD9H6) [**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**$10.30**585 rev1y ago](https://www.amazon.com/dp/B0DZ5MVJGH) [**Cup Accessories for Stanley 30/40oz Tumbler Handle Strap Boot(Black M)**RNFVJH**$7.05**99 rev1y ago](https://www.amazon.com/dp/B0DSST8BYS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Cup Accessories for Stanley 30/40oz Tumbler Handle Strap Boot(Black M)**RNFVJH**$7.05**4.2★**▲ 338%**](https://www.amazon.com/dp/B0DSST8BYS) [**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**$9.24**4.5★**▲ 329%**](https://www.amazon.com/dp/B0G568854Z) [**Wongeto Paracord Handle Strap for Stanley Cup - Heavy Duty Compatible with Stanley 40oz 30oz Tumbler Stanley Cup Accessories (Black)**Wongeto**$8.54**4.6★**▲ 212%**](https://www.amazon.com/dp/B0CPS9B219) [**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**$9.73**4.7★**▲ 176%**](https://www.amazon.com/dp/B0D5CKBBGN) [**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**$8.65**4.7★**▲ 159%**](https://www.amazon.com/dp/B0D97951RK)
**~~View all trending →~~**
## **What buyers say about stanley cup accessories 30 oz**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**24%
*“Fit great”*
**Quality-Overall**14%
*“Amazing quality”*
**Color**8%
*“True to color”*
**Advertised Vs Actual Product**8%
*“As advertised”*
**Ease Of Use**6%
*“Very easy to handle”*
**Value For Money**6%
*“Great value”*
**Leak-Proof**5%
*“Completely leak proof”*
**Ease Of Cleaning**4%
*“The little cleaning brush is a nice bonus”*
**Durability**4%
*“holding up well”*
**Strength**2%
*“arent overly flimsy”*
### **What buyers complain about **
**Size-Overall**24%
*“too short”*
**Quality-Overall**10%
*“Not as good as expected”*
**Durability**7%
*“Broke after one day”*
**Leak-Proof**6%
*“They leak”*
**Ease Of Use**5%
*“Difficult to get off”*
**Color**4%
*“The item was the wrong color”*
**Ease Of Cleaning**3%
*“I couldnt get the lid apart to clean the mold out”*
**Adhesion/Stickiness**2%
*“Good set, bad adhesive”*
**Value For Money**2%
*“This is way too expensive for this to even be a thing”*
**Material Quality**2%
*“Cheap material bad quality”*
### **Top return reasons **
**Size-Overall**59%
**Color**12%
**Advertised Vs Actual Product**5%
**Value For Money**4%
**Material Quality**3%
**Quality-Overall**2%
**Scratch Resistance**2%
**Compatibility-Overall**2%
**Leak-Proof**2%
**Functionality-Overall**1%
## **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.
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