Is glass sippy cup profitable to sell on Amazon United States?

The niche generates $132K/yr across 33 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -6.8%. Flapen's verdict: Worth a look (51/100).

How competitive is the glass sippy cup niche?

21 brands and 29 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 69% of demand.

What do buyers complain about in glass sippy cup?

Top complaints mined from reviews: Leak-Proof, Durability, Size-Overall. The return rate is 3.2%.

When does demand for glass sippy cup peak?

Demand peaks in Feb; the busiest month runs 1.5× the quietest.

What does it cost to enter the glass sippy cup niche?

Listings span $9.61–$36.38; the average listing price is $24.43 (sweet spot $15–$100). The average incumbent carries 1,394 reviews — the moat a new listing must climb.

glass sippy cup

Worth a look

Shows a sweet-spot price point ($24.43 avg), but soft demand (-6.8% this quarter) keeps it on the watch list.

Avg price

Incredible$24.43

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Price range

Great$9.61–$36.38

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Good47%

top-5 click share — leaders hold, buyers still browse

Brand share

Good69%

top-5 brand share — brands hold most of the demand

Review moat

Good1,393.82

avg incumbent reviews — the moat a new listing must climb

Returns

Okay3.2%

return rate — above 5% kills the launch gate

Conversion

Okay2.5%

search→purchase rate — share of searches ending in a sale

Market size

Okay$132K

$132K/yr · 218K searches

Growth

Bad-6.8%

90-day search growth — must beat 0% to launch

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, glass sippy cup is a $132K/yr Amazon United States market (218K searches/yr). The top 5 brands hold 69% of demand. Demand peaks in Feb. Verdict: Worth a look — 51/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

glass sippy cup market data

Units sold / yr: 4K–5K; avg 100–250/product
Revenue / yr: $98K–$122K; units × avg price
Conversion rate: 2.5%
Avg BSR: #367
Page quality: 0%
Prime: 100%
Sponsored: 70%
Out of stock: 16.1%
Avg brand age: 41 months
Avg seller age: 163 days

Competition & brand share

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

Brands

21 rising

Sellers

Top-5 brand share

69%

Top 20: 99%

Top-5 click share

47%

Top 20: 86%

Open market

26%

Tabor Place19%
Dr. Brown's15%
Béaba13%
Elk and Friends13%
Hamarue8%
Green Sprouts5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -6.8% search growth over the last 90 days.

Peak months: Feb · busiest ÷ quietest = 1.5×

Open Trend

Top glass sippy cup search terms

glass sippy cup101K/yr -5.9%1.4% conv.
glass sippy cups for toddlers 1-348K/yr -15.3%1.7% conv.
glass sippy cups23K/yr +4.9%1.1% conv.
tabor place glass sippy cup13K/yr -2.4%4.4% conv.
glass sippy cups for toddlers7K/yr +11.6%1.3% conv.
glass sippy cups for babies5K/yr -10.4%1.7% conv.
sippy cup glass5K/yr +26.4%1.5% conv.
toddler glass sippy cup5K/yr -17.9%1.4% conv.
glass toddler sippy cup6K/yr -33.5%1.5% conv.
tabor place4K/yr -7.4%3.6% conv.

All search terms

Top glass sippy 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.

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

Dr. Browns Milestones Wide-Neck Sippy Spout Bottle with 100% Silicone Handles Easy-Grip Handles with Soft Sippy Spout 9oz/270mL Light-Pink & Ecru 2-Pack 6m+

Dr. Brown's$14.014.7★1,577 rev

BEABA 2-in-1 Glass Baby Bottle to Glass Transition Sippy Cup Spill Proof Sippy Cup Toddler Baby Bottle with Soft Silicone Nipple and Spout 7 oz (Sage)

Béaba$25.733.8★172 rev

Tabor Place$34.784.1★840 rev

Elk and Friends$34.444.6★8,184 rev

Tabor Place$36.384.1★840 rev

Newest

by launch date

Palksky Silicone Mason Jar Sippy Cup Lids Regular Mouth Mason Jar Drinking Lids for Toddlers Reusable Leak-Proof Bottle Nipples for Baby & Kids Transition Cups 2 Pack

Palksky$13.7822 rev

9mo ago

Straw Cup Conversion Kit with Silicone Sleeves for Avent Natural Glass Baby Bottle 8oz Toddler Sippy Cups Transition Kit w Anti Breakage Bottle Holder Compatible with Philips Natural Baby Bottles 8oz

Qunland$18.90156 rev

1y ago

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$29.23197 rev

1y ago

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$28.91197 rev

1y ago

PandaEar 2 Pack Stainless Steel Cups with Lids & Silicone Sleeves | 8.8 oz Spill Proof Sippy Cups with Straw Stopper & Teething-Friendly Straws for Kids Children Ages 3+ (Beige & Khaki)

PandaEar$9.61474 rev

1y ago

What buyers say about glass sippy cup

What buyers praise and complain about, mined from review topics.

What buyers love

Leak-Proof15%

“does not leak”

Quality-Overall13%

“Good quality mug”

Ease Of Cleaning9%

“they clean well in the dishwasher”

Size-Overall8%

“Perfect Size”

Durability6%

“Durable and easy to clean”

Ease Of Use6%

“Easy to use”

Strength4%

“a sturdy lid”

Advertised Vs Actual Product3%

“Just as described”

Design-Overall3%

“Also aesthetically its pretty to look at”

Value For Money2%

“Worth it”

What buyers complain about

Leak-Proof25%

“It leaks”

Durability13%

“Literally broke the first use”

Size-Overall8%

“Too Small”

Value For Money6%

“it was expensive”

Ease Of Cleaning4%

“create messes”

Quality-Overall3%

“Poor quality & defective product”

Ease Of Use3%

“off so easily”

Strength3%

“Super flimsy too”

Color2%

“Wish Amazon sold more colors”

Material Quality2%

“Super cheap material I bought two bottle both of them broke in”

Top return reasons

Size-Overall27%

Leak-Proof20%

Advertised Vs Actual Product6%

Material Quality5%

Functionality-Overall5%

Product Condition5%

Weight Heavy4%

Color4%

Value For Money4%

Ease Of Use4%

Common questions

Is glass sippy cup profitable to sell on Amazon United States?: The niche generates $132K/yr across 33 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -6.8%. Flapen's verdict: Worth a look (51/100).
How competitive is the glass sippy cup niche?: 21 brands and 29 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 69% of demand.
What do buyers complain about in glass sippy cup?: Top complaints mined from reviews: Leak-Proof, Durability, Size-Overall. The return rate is 3.2%.
When does demand for glass sippy cup peak?: Demand peaks in Feb; the busiest month runs 1.5× the quietest.
What does it cost to enter the glass sippy cup niche?: Listings span $9.61–$36.38; the average listing price is $24.43 (sweet spot $15–$100). The average incumbent carries 1,394 reviews — the moat a new listing must climb.

glass sippy cup

glass sippy cup market data

Competition & brand share

Demand & seasonality

Top glass sippy cup search terms

Top glass sippy cup products on Amazon

Top sellers

Newest

Trending

What buyers say about glass sippy cup

What buyers love

What buyers complain about

Top return reasons

Common questions

Related niches in Baby Products