---
title: "Crystal Cup — $90K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/crystal-cup"
last_updated: "2026-08-11T09:16:09.149Z"
locale: en
meta:
description: "Niche score 60/100 · $90K/yr market · 86K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 60/100 · $90K/yr market · 86K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Crystal Cup — $90K/yr Amazon US Niche (2026) - Flapen"
---
# **crystal cup**
**Worth a look**
Shows no brand lock-in (top 5 brands take 46% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 23Growth 61Conversion 62Competition 77Returns 83Price range 72Avg price 86Brand share 89Review moat 50Quality gap 18
**Brand share**
**Great****46%**
top-5 brand share — no brand owns this niche
**Avg price**
**Great****$19.30**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.6%**
return rate — above 5% kills the launch gate
**Competition**
**Great****38%**
top-5 click share — an open shelf
**Price range**
**Good****$4.72–$41.58**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****5.4%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Good****+37.6%**
90-day search growth — must beat 0% to launch
**Review moat**
**Okay****1,505.78**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$90K**
$90K/yr · 86K searches
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, crystal cup is a $90K/yr Amazon United States market (86K searches/yr). The top 5 brands hold 46% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 60/100.
Data updated Jul 13, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **crystal cup market data**
- **Units sold / yr**
- **4K–5K**
- avg 0–100/product
- **Revenue / yr**
- **$77K–$97K**
- units × avg price
- **Conversion rate**
- **5.4%**
- **Avg BSR**
- **#188**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **97%**
- **Out of stock**
- **2.1%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **157 days**
## **Competition & brand share**
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.
**Brands**
**27 **▲rising
**Sellers**
**47**
**Top-5 brand share**
**46%**
Top 20: 93%
**Top-5 click share**
**38%**
Top 20: 82%
**Open market**
**49%**
- RACETOP13% - KesaPlan13% - Amazon Basics7% - Turbo Bee7% - Lamosi6% - Aatriet6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +37.6% search growth over the last 90 days.
4K3KPrime Day '25Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun · busiest ÷ quietest = 2.8×
[**Open Trend **](https://flapen.com/research/us/health-household/crystal-cup/trend)
## **Top crystal cup search terms**
- **bar cups**24K/yr+26.6%2.4% conv. - **clear cocktail cups**16K/yr+52.9%7.8% conv. - **cocktail cup**12K/yr+58.9%0.9% conv. - **bar cups disposable for cocktails**11K/yr+31.4%3.1% conv. - **clear plastic cocktail cups**11K/yr+56.5%6.5% conv. - **cups for cocktails**5K/yr+27.1%3.2% conv. - **cocktails cups**3K/yr+47.9%2.7% conv. - **coctail cups disposable**5K/yr-17.2%3.3% conv. [**All search terms **](https://flapen.com/research/us/health-household/crystal-cup/search-terms)
## **Top crystal cup 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%$3K6%$5K9%$8K12%$11K1001K10K100K 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**KesaPlan 100 Pcs Disposable Stemless Glasses 12oz Crystal Plastic Wine Glasses Clear Classic Cup for Meeting Weddings Birthdays Cocktail Christmas Party Supplies**KesaPlan**$18.73**4.8★382 rev](https://www.amazon.com/dp/B0D5CK7F8P) [2**RACETOP 9 oz Clear Plastic Cups 100 packs Disposable Plastic Party Cups Tumblers Cocktail Cups Perfect for Parties Wedding and Events**RACETOP**$13.38**4.5★886 rev](https://www.amazon.com/dp/B0D6VL519V) [3**Turbo Bee 300 Pack 9oz Clear Plastic Cups Disposable Crystal Drinking Cups PET Plastic Party Cups for Wine Juice Iced Coffee and Cold Drinks**Turbo Bee**$23.46**4.7★2,316 rev](https://www.amazon.com/dp/B09H6ZFD16) [4**Lamosi 100 Pack 9 oz Clear Plastic Cups Disposable Cups Wine Cocktail Punch Sturdy & Food Safe Plastic Cup for Party & Wedding**Lamosi**$12.01**4.7★706 rev](https://www.amazon.com/dp/B0D1TJJC2T) [5**RACETOP 200 Pack 9 oz Clear Plastic Cups for Party Disposable Clear Cup Disposable Cups Wine Glasses Cups Plastic Cocktail Glasses**RACETOP**$21.85**4.6★685 rev](https://www.amazon.com/dp/B0CNYZH4X7)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Amazon Basics Mini Disposable Clear Plastic Cups 3oz 100 Count**Amazon Basics**$5.36**816 rev8mo ago](https://www.amazon.com/dp/B0FD1153NS) [**Glowserve 9 oz Clear Plastic Cups Green Plastic Disposable Cups**Glowserve**$9.62**581 rev1y ago](https://www.amazon.com/dp/B0F7JY4SCM) [**Jycnolm 50 Pcs Round Bottom Plastic Cups 12 oz Disposable Stemless Wine Glasses Cocktail Clear Party Cups for Meeting Wedding Birthday Party Supplies**Jycnolm**$12.39**144 rev1y ago](https://www.amazon.com/dp/B0FDKQXGP1) [**Soelomu 12 oz Disposable Stemless Wine Glasses 50 Pcs Crystal Plastic Cocktail Cups Clear Round Bottom Cold Drinking Party Glasses for Wedding Gathering Birthday Meeting (Clear)**Soelomu**$13.10**140 rev1y ago](https://www.amazon.com/dp/B0FDG4R88X) [**Amazon Basics Small Disposable Clear Plastic Cups 9oz 100 Count**Amazon Basics**$4.72**6,269 rev1y ago](https://www.amazon.com/dp/B0D6SJWPHL)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Glowserve 9 oz Clear Plastic Cups Green Plastic Disposable Cups**Glowserve**$9.62**4.6★**▲ 116%**](https://www.amazon.com/dp/B0F7JY4SCM) [**Soelomu 12 oz Disposable Stemless Wine Glasses 50 Pcs Crystal Plastic Cocktail Cups Clear Round Bottom Cold Drinking Party Glasses for Wedding Gathering Birthday Meeting (Clear)**Soelomu**$13.10**4.8★**▲ 74%**](https://www.amazon.com/dp/B0FDG4R88X) [**SIUQ 600 Pack 9 oz Plastic Cups Clear Disposable Cups Hot/Cold Party Drinking Cups PP Clear Plastic Cups Bulk for Party Picnic BBQ Wedding Travel**SIUQ**$24.86**4.7★**▲ 70%**](https://www.amazon.com/dp/B0D1C312M8) [**KesaPlan 100 Pcs Disposable Stemless Glasses 12oz Crystal Plastic Wine Glasses Clear Classic Cup for Meeting Weddings Birthdays Cocktail Christmas Party Supplies**KesaPlan**$18.73**4.8★**▲ 61%**](https://www.amazon.com/dp/B0D5CK7F8P) [**Jycnolm 50 Pcs Round Bottom Plastic Cups 12 oz Disposable Stemless Wine Glasses Cocktail Clear Party Cups for Meeting Wedding Birthday Party Supplies**Jycnolm**$12.39**4.7★**▲ 48%**](https://www.amazon.com/dp/B0FDKQXGP1)
**~~View all trending →~~**
## **What buyers say about crystal cup**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“Excellent product”*
**Size-Overall**16%
*“Great size”*
**Value For Money**13%
*“Great deal”*
**Strength**10%
*“They are sturdy”*
**Advertised Vs Actual Product**8%
*“Exactly what I needed”*
**Durability**6%
*“more durable than other ones I have ordered”*
**Ease Of Use**4%
*“Great for what we used them”*
**Color**3%
*“color : green”*
**Design-Overall**3%
*“These looked elegant”*
**Thickness**2%
*“Great thick quality cups”*
### **What buyers complain about **
**Size-Overall**18%
*“Won't fit”*
**Strength**12%
*“Not sturdy enough”*
**Leak-Proof**9%
*“They leak”*
**Dispensing Mechanism**9%
*“Do not fit in standard dispense”*
**Quality-Overall**8%
*“Cheap”*
**Thickness**6%
*“Not super thick”*
**Durability**4%
*“Breaks easily”*
**Adhesion/Stickiness**3%
*“lack of structure and adhesive”*
**Ease Of Use**3%
*“we were not able to use them”*
**Shape/Style**3%
*“Poor Shape”*
### **Top return reasons **
**Size-Overall**61%
**Value For Money**12%
**Strength**4%
**Advertised Vs Actual Product**4%
**Quality-Overall**4%
**Thin**4%
**Material Quality**4%
**Color**1%
**Leak-Proof**1%
**Functionality-Overall**1%
## **Common questions**
- **Is crystal cup profitable to sell on Amazon United States?**
- The niche generates $90K/yr across 36 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +37.6%. Flapen's verdict: Worth a look (60/100).
- **How competitive is the crystal cup niche?**
- 27 brands and 47 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 46% of demand.
- **What do buyers complain about in crystal cup?**
- Top complaints mined from reviews: Size-Overall, Strength, Leak-Proof. The return rate is 1.6%.
- **When does demand for crystal cup peak?**
- Demand peaks in Apr–May–Jun; the busiest month runs 2.8× the quietest.
- **What does it cost to enter the crystal cup niche?**
- Listings span $4.72–$41.58; the average listing price is $19.30 (sweet spot $15–$100). The average incumbent carries 1,506 reviews — the moat a new listing must climb.
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