---
title: "Kids Glass Cups — $156K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/baby-products/kids-glass-cups"
last_updated: "2026-08-09T14:16:41.555Z"
locale: en
meta:
description: "Niche score 44/100 · $156K/yr market · 297K searches/yr · $26.75 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $156K/yr market · 297K searches/yr · $26.75 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Kids Glass Cups — $156K/yr Amazon US Niche (2026) - Flapen"
---
# **kids glass cups**
**Skip it**
Soft demand (-8.2% this quarter) — this niche doesn't clear our bar today.
Market size 33Growth 21Conversion 25Competition 62Returns 47Price range 78Avg price 95Brand share 27Review moat 35Quality gap 63
**Avg price**
**Incredible****$26.75**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.61–$34.91**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Competition**
**Good****48%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****3.3%**
return rate — above 5% kills the launch gate
**Review moat**
**Okay****3,022.44**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$156K**
$156K/yr · 297K searches
**Brand share**
**Okay****89%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Bad****2.0%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-8.2%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, kids glass cups is a $156K/yr Amazon United States market (297K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Mar. Verdict: Skip it — 44/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **kids glass cups market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **$161K–$214K**
- units × avg price
- **Conversion rate**
- **2.0%**
- **Avg BSR**
- **#192**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **9.4%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **163 days**
## **Competition & brand share**
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **▼falling
**Sellers**
**23**
**Top-5 brand share**
**89%**
Top 20: 100%
**Top-5 click share**
**48%**
Top 20: 86%
**Open market**
**9%**
- Elk and Friends72% - Mrsdry6% - PandaEar5% - Sursip3% - WeeSprout2% - Lifefactory2% - Open — no brand owns it (9 brands, 9%)
## **Demand & seasonality**
Weekly Amazon search volume, last 102 weeks — -8.2% search growth over the last 90 days.
9K7KPrime Day '24Spike '24Spike '25Prime Day '25Holiday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Mar · busiest ÷ quietest = 2.3×
[**Open Trend **](https://flapen.com/research/us/baby-products/kids-glass-cups/trend)
## **Top kids glass cups search terms**
- **elk and friends cups**90K/yr-4.0%2.3% conv. - **kids glass cups**33K/yr-11.3%1.4% conv. - **glass cups for kids**28K/yr-8.7%1.1% conv. - **glass toddler cups**17K/yr+25.4%1.4% conv. - **glass kids cups**20K/yr-8.4%1.5% conv. - **toddler glass cup**18K/yr-26.9%1.3% conv. - **glass toddler cup with straw**20K/yr-41.2%1.7% conv. - **elk and friends stainless steel cups**11K/yr+26.7%2.4% conv. - **elk and friends glass cups**5K/yr+2.1%3.1% conv. - **glass cups for toddlers**7K/yr-9.8%1.8% conv. [**All search terms **](https://flapen.com/research/us/baby-products/kids-glass-cups/search-terms)
## **Top kids glass cups 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%4%$6K8%$13K12%$19K16%$25K1001K10K 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**Elk and Friends 10oz Stainless Steel Kids + Toddler Drinking Cups | The Original Mason Jar with Sleeves + Lids | Silicone Straws | Smoothies | Storage Jar | Spill Resistant | Dishwasher Safe | 4 Pack**Elk and Friends**$34.45**4.3★7,508 rev](https://www.amazon.com/dp/B0914R683L) [2**Elk and Friends Kids + Toddler Glass Cups | The Original 8oz Glass Mason Jar with Sleeves + Lids | Silicone Straws + Stopper | Smoothie Cup | Food Storage | Spill Resistant | Dishwasher Safe | 4 Pack**Elk and Friends**$34.44**4.6★8,184 rev](https://www.amazon.com/dp/B08SLRQMW1) [3**Elk and Friends Kids + Toddler Glass Cups | The Original 8oz Glass Mason Jar with Sleeves + Lids | Silicone Straws + Stopper | Smoothie Cup | Food Storage | Spill Resistant | Dishwasher Safe | 4 Pack**Elk and Friends**$34.44**4.6★8,184 rev](https://www.amazon.com/dp/B099J4YCFH) [4**Elk and Friends Kids + Toddler Glass Cups | The Original 8oz Glass Mason Jar with Sleeves + Lids | Silicone Straws + Stopper | Smoothie Cup | Food Storage | Spill Resistant | Dishwasher Safe | 4 Pack**Elk and Friends**$34.53**4.6★8,184 rev](https://www.amazon.com/dp/B08SLRTYPM) [5**Elk and Friends Kids + Toddler Glass Cups | The Original 12oz Glass Mason Jar with Sleeves + Lids | Silicone Straws + Stopper | Smoothie Cup | Food Storage | Blush/Lilac/Peach/Lemon | 4 Pack**Elk and Friends**$32.86**4.4★1,828 rev](https://www.amazon.com/dp/B0D78V9JQM)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Mrsdry Glass Cups with Lids and Straws (4 Pcs) 16oz Drinking Glasses Set with Silicone Sleeves for Coffee Bar Accessories Iced Coffee Cups with Lids Glass Tumbler Reusable for Gifts**Mrsdry**$18.86**344 rev10mo ago](https://www.amazon.com/dp/B0FP19TNVT) [**Mrsdry Glass Cups with Lids and Straws 4 Pcs 16oz Glass Tumbler with Silicone Straw and Sleeve for Coffee Bar Accessory Drinking Glasses Set Reusable Iced Coffee Cup - Smoothie Cup for Gifts**Mrsdry**$19.25**344 rev10mo ago](https://www.amazon.com/dp/B0FP1MRK3M) [**Elk and Friends Stainless Steel Kids + Toddler Drinking Cups | 12oz Tumblers with Colored Base | Durable + Stackable | Travel Camping + Outdoors | Dishwasher Safe | 4 Pack**Elk and Friends**$24.80**138 rev11mo ago](https://www.amazon.com/dp/B0FLDFLJ55) [![Sursip Toddler Glass Cups with Straw Spill-Proof Kids Mason Jar Food Storage with Lids Sippy Cups for Drinks Smoothies Snacks Milk Cup [4 Pack] 8 oz 2-in-1](https://m.media-amazon.com/images/I/41+Ny1KiNiL.jpg)**Sursip Toddler Glass Cups with Straw Spill-Proof Kids Mason Jar Food Storage with Lids Sippy Cups for Drinks Smoothies Snacks Milk Cup \[4 Pack\] 8 oz 2-in-1**Sursip**$28.91**197 rev1y ago](https://www.amazon.com/dp/B0DT9HQ5XB) [![Sursip Toddler Glass Cups with Straw Spill-Proof Kids Mason Jar Food Storage with Lids Sippy Cups for Drinks Smoothies Snacks Milk Cup [4 Pack] 8 oz 2-in-1](https://m.media-amazon.com/images/I/41fCzIJC3rL.jpg)**Sursip Toddler Glass Cups with Straw Spill-Proof Kids Mason Jar Food Storage with Lids Sippy Cups for Drinks Smoothies Snacks Milk Cup \[4 Pack\] 8 oz 2-in-1**Sursip**$29.23**197 rev1y ago](https://www.amazon.com/dp/B0DT9JVJ2N)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Baby Sun Hat 2-5 Years**MaxNova**$14.96**4.8★**▲ 286%**](https://www.amazon.com/dp/B09MLFXLT2) [**Mrsdry Glass Cups with Lids and Straws 4 Pcs 16oz Glass Tumbler with Silicone Straw and Sleeve for Coffee Bar Accessory Drinking Glasses Set Reusable Iced Coffee Cup - Smoothie Cup for Gifts**Mrsdry**$19.25**4.2★**▲ 169%**](https://www.amazon.com/dp/B0FP1MRK3M) [**Elk and Friends 10oz Stainless Steel Kids + Toddler Drinking Cups | The Original Mason Jar with Sleeves + Lids | Silicone Straws | Smoothies | Storage Jar | Spill Resistant | Dishwasher Safe | 4 Pack**Elk and Friends**$34.43**4.3★**▲ 162%**](https://www.amazon.com/dp/B091562CNX) [**Elk and Friends Kids + Toddler Glass Cups | The Original 12oz Glass Mason Jar with Sleeves + Lids | Silicone Straws + Stopper | Smoothie Cup | Food Storage | Blush/Lilac/Peach/Lemon | 4 Pack**Elk and Friends**$32.86**4.4★**▲ 137%**](https://www.amazon.com/dp/B0D78V9JQM) [**WeeSprout Glass Cups With Lids & Straws Spill-Resistant Smoothie Cups for Toddlers & Kids Baby Food Storage & Snack Jars XL Silicone Straws Easy-Grip Sleeves 8 oz Set of 4**WeeSprout**$27.42**4.3★**▲ 65%**](https://www.amazon.com/dp/B097QBQJYX)
**~~View all trending →~~**
## **What buyers say about kids glass cups**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“Good quality cups”*
**Ease Of Cleaning**11%
*“They clean through the dishwasher beautifully”*
**Size-Overall**10%
*“fits snugly”*
**Durability**8%
*“have held up well”*
**Leak-Proof**7%
*“They dont leak”*
**Color**5%
*“Attractive colors”*
**Ease Of Use**4%
*“Easy to use”*
**Strength**3%
*“Sturdy and a quick clean”*
**Material Quality**3%
*“The materials feel high quality”*
**Grip**2%
*“the easy grip fits their little hands”*
### **What buyers complain about **
**Leak-Proof**34%
*“Leak everywhere”*
**Durability**9%
*“Very breakable”*
**Size-Overall**9%
*“Too Small”*
**Value For Money**4%
*“Pretty upsetting for something at this price point”*
**Quality-Overall**3%
*“Bad quality”*
**Strength**2%
*“Not very sturdy”*
**Rusts/Corrodes**2%
*“One developed rust immediately”*
**Ease Of Use**2%
*“off so easily”*
**Material Quality**2%
*“Silicone might not be the best material for this”*
**Thickness**2%
*“These cups are really thin”*
### **Top return reasons **
**Size-Overall**35%
**Leak-Proof**26%
**Advertised Vs Actual Product**6%
**Material Quality**5%
**Color**4%
**Product Condition**4%
**Quality-Overall**3%
**Value For Money**3%
**Weight Heavy**2%
**Ease Of Use**2%
## **Common questions**
- **Is kids glass cups profitable to sell on Amazon United States?**
- The niche generates $156K/yr across 34 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is -8.2%. Flapen's verdict: Skip it (44/100).
- **How competitive is the kids glass cups niche?**
- 15 brands and 23 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 89% of demand.
- **What do buyers complain about in kids glass cups?**
- Top complaints mined from reviews: Leak-Proof, Durability, Size-Overall. The return rate is 3.3%.
- **When does demand for kids glass cups peak?**
- Demand peaks in Mar; the busiest month runs 2.3× the quietest.
- **What does it cost to enter the kids glass cups niche?**
- Listings span $9.61–$34.91; the average listing price is $26.75 (sweet spot $15–$100). The average incumbent carries 3,022 reviews — the moat a new listing must climb.
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