Is square glass vase profitable to sell on Amazon United States?

The niche generates $101K/yr across 60 tracked products. 3 of 16 products launched in the last 360 days are still selling. 90-day search growth is -8.3%. Flapen's verdict: Skip it (49/100).

How competitive is the square glass vase niche?

29 brands and 31 sellers compete. The top 5 products take 28% of clicks and top 5 brands hold 54% of demand.

What do buyers complain about in square glass vase?

Top complaints mined from reviews: Size-Overall, Weight Heavy, Value For Money. The return rate is 7.1% — above our launch gate.

When does demand for square glass vase peak?

Demand is steady year-round — the busiest month runs 1.7× the quietest.

What does it cost to enter the square glass vase niche?

Listings span $9.76–$54.11; the average listing price is $25.32 (sweet spot $15–$100). The average incumbent carries 169 reviews — the moat a new listing must climb.

square glass vase

Skip it

High returns (7.1%) — this niche doesn't clear our bar today.

Avg price

Incredible$25.32

avg listing price — sweet spot $15–$100

Review moat

Great168.52

avg incumbent reviews — the moat a new listing must climb

Competition

Great28%

top-5 click share — an open shelf

Price range

Great$9.76–$54.11

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

Brand share

Great54%

top-5 brand share — no brand owns this niche

Conversion

Okay2.7%

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

Market size

Okay$101K

$101K/yr · 147K searches

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-8.3%

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

Returns

Bad7.1%

return rate — above 5% kills the launch gate

Signals High Returns

According to Flapen's Amazon United States niche tracking, square glass vase is a $101K/yr Amazon United States market (147K searches/yr). The top 5 brands hold 54% of demand. Verdict: Skip it — 49/100.

Data updated Aug 3, 2026 · scored weekly · How we score niches

square glass vase market data

Units sold / yr: 4K–5K; avg 0–100/product
Revenue / yr: $101K–$127K; units × avg price
Conversion rate: 2.7%
Avg BSR: #1,769
Page quality: 0%
Prime: 97%
Sponsored: 85%
Out of stock: 8.3%
Avg brand age: 29 months
Avg seller age: 187 days

Competition & brand share

Clicks spread well past the top 5 (28% combined) — an open shelf where new products get seen.

Brands

29 rising

Sellers

Top-5 brand share

54%

Top 20: 94%

Top-5 click share

28%

Top 20: 71%

Open market

42%

Comrzor26%
CONNOO11%
Royal Imports8%
UrSpeedtekLive5%
RosPynn5%
PINIWON5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -8.3% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.7×

Open Trend

Top square glass vase search terms

square glass vase35K/yr -0.1%2.2% conv.
square vase32K/yr -12.5%1.5% conv.
square vases for centerpieces21K/yr -0.7%2.5% conv.
square vases15K/yr -2.0%2.7% conv.
square flower vase9K/yr -23.2%2.5% conv.
glass square vase9K/yr -18.7%2.6% conv.
square glass vases6K/yr -0.7%3.5% conv.
square vases for flowers6K/yr -23.7%2.1% conv.
square glass vases for centerpieces6K/yr -14.1%3.0% conv.
small square vase3K/yr -5.0%2.6% conv.

All search terms

Top square glass vase 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

Comrzor 1 Pack Square Glass Vase 5 x 5 x 5 Clear Flower Vase for Centerpieces Candle Holder for Wedding Party Events Home Dcor

Comrzor$14.024.8★114 rev

Comrzor Set of 6 Square Glass Vases 5 x5 x 5 Clear Flower Vases for Centerpieces Candle Holder for Wedding Party Events Home Dcor

Comrzor$36.964.7★475 rev

Comrzor Set of 6 Square Glass Vases 4 x 4 x 4 Clear Flower Vase Plant Terrarium Candle Holder for Wedding Centerpiece Office Decorations Home Dcor Parties and Events

Comrzor$24.134.7★475 rev

CONNOO 9 Pack 4 x 4 x 4 Clear Square Glass Vase for Centerpieces

CONNOO$36.194.8★76 rev

UrSpeedtekLive Set of 4 Square Glass Vases 5 x5 x 5 Clear Cube Flower Vases for Wedding Centerpieces Candle Holders for Home Decor Party Events Ceremony

UrSpeedtekLive$28.084.9★92 rev

Newest

by launch date

Square Glass Vase 4 x 4 x 4 Clear Flower Vases for Centerpieces Square Glass Cube Vase Candle Holder for Wedding Party Home Office Decoration Set of 6

TripodBird$24.5210 rev

4mo ago

Comrzor 9 Pack Square Glass Vase 4 x 4 x 4 Clear Flower Vase for Centerpieces Candle Holder for Wedding Party Events Home Dcor

Comrzor$32.9620 rev

6mo ago

6 Pack Square Glass Vase 4 x 4 x 4 Clear Cube Vases for Centerpieces

Woaiwo-q$24.1232 rev

6mo ago

Kingrol 12 Pack 4 Inch Square Clear Acrylic Vases Shatter-Resistant PET Plastic Centerpiece Vases for Weddings Events Table Decor

Kingrol$26.135 rev

7mo ago

CONNOO 9 Pack 4 x 4 x 4 Clear Square Glass Vase for Centerpieces

CONNOO$36.1976 rev

11mo ago

What buyers say about square glass vase

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

What buyers love

Quality-Overall30%

“Best quality”

Size-Overall10%

“They are a great size”

Design-Overall9%

“Simple yet stylish design”

Value For Money7%

“such an affordable price”

Thickness7%

“The glass is reasonably thick”

Strength6%

“Each vase felt sturdy”

Weight Heavy5%

“These are some great heavier”

Durability5%

“Durable and made of thick glass”

Advertised Vs Actual Product4%

“does exactly what I needed it too”

Ease Of Cleaning2%

“Easy to clean”

What buyers complain about

Size-Overall19%

“* Smaller than some centerpiece vases”

Weight Heavy5%

“theyre top-heavy so I needed a vase that would be able to counter that”

Value For Money4%

“Overall, they are a little more expensive than others I've seen,”

Thickness4%

“The glass feels thicker”

Quality-Overall3%

“the optical quality is terrible”

Shape/Style3%

“Not square”

Ease Of Use2%

“this is an issue regardless of how they are used”

Smell2%

“On top of that the glass had a strong vinegar smell when I opened the box which was pretty unpleasant”

Display-Overall2%

“none of them were in good enough condition to display”

Color2%

“Opaque color”

Top return reasons

Size-Overall69%

Value For Money6%

Defective Material/Parts5%

Advertised Vs Actual Product4%

Material Quality4%

Functionality-Overall2%

Quality-Overall2%

Shape/Style1%

Weight Heavy1%

Product Condition1%

Common questions

Is square glass vase profitable to sell on Amazon United States?: The niche generates $101K/yr across 60 tracked products. 3 of 16 products launched in the last 360 days are still selling. 90-day search growth is -8.3%. Flapen's verdict: Skip it (49/100).
How competitive is the square glass vase niche?: 29 brands and 31 sellers compete. The top 5 products take 28% of clicks and top 5 brands hold 54% of demand.
What do buyers complain about in square glass vase?: Top complaints mined from reviews: Size-Overall, Weight Heavy, Value For Money. The return rate is 7.1% — above our launch gate.
When does demand for square glass vase peak?: Demand is steady year-round — the busiest month runs 1.7× the quietest.
What does it cost to enter the square glass vase niche?: Listings span $9.76–$54.11; the average listing price is $25.32 (sweet spot $15–$100). The average incumbent carries 169 reviews — the moat a new listing must climb.