shower curtain liner with suction cups
Skip itA small market ($44K/yr) — this niche doesn't clear our bar today.
Returns
Great1.1%return rate — above 6% kills the launch gate
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Good4.7%search→purchase rate — share of searches ending in a sale
Avg price
Good$12.49avg listing price — sweet spot $15–$100
Price range
Okay$8.15–$21.15cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Competition
Bad71%top-5 click share — a locked-up shelf
Growth
Bad-3.9%90-day search growth — must beat 0% to launch
Review moat
Bad20,018.15avg incumbent reviews — the moat a new listing must climb
Market size
Bad$44K$44K/yr · 75K searches
Competition
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.Brands
11 falling
Sellers
16
Top-5 brand share
80%
Open market
15%
- HARBOREST45%
- XGJUCE10%
- downluxe9%
- Clean Healthy Living9%
- Bath Bliss7%
- Arayarser5%
- Open — no brand owns it (5 brands, 15%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
HARBOREST Clear Shower Curtain Liner with Side Suction Cups Premium PEVA Plastic Shower Liner with 3 Magnets Waterproof Bathroom Curtain 72 x 72 Clear
HARBOREST$8.254.6★15,520 rev
4 Pack Shower Curtain Clips Windproof Shower Splash GuardSelf Adhesive Shower Curtain Holder for Inside Shower Splash Water Wall Clear
XGJUCE$8.444.0★528 rev
downluxe Shower Curtain Liner PEVA Plastic Shower Liner with 3 Magnets 72 x 72 Waterproof Bathroom Curtain 4G Clear with Suction Cups 1 Pack
downluxe$8.824.6★63,855 rev
HARBOREST Clear Shower Curtain Liner with Side Suction Cups Premium PEVA Plastic Shower Liner with 3 Magnets Waterproof Bathroom Curtain 72 x 72 Heavy Duty Clear
HARBOREST$11.864.6★15,520 rev
Bath Bliss Waterproof Shower Curtain Liner 4Xs Splash Guard Suction Cup Leak Protection 12 Rust Resistant Copper Grommets 3 Large Magnet Hem 100% PVC 72x72 Frost
Bath Bliss$12.344.4★1,193 rev
Newest
by launch datedownluxe Shower Curtain Liner PEVA Plastic Shower Liner with 3 Magnets 72 x 72 Waterproof Bathroom Curtain 4G Clear with Suction Cups 1 Pack
downluxe$8.8263,855 rev
Arayarser 2 Pack Shower Curtain Liners with Magnets Suction Cups & Side Magnets for Leak Guard 10G Heavy Duty Clear 72x72
Arayarser$19.731,182 rev
HARBOREST Clear Shower Curtain Liner with Side Suction Cups Premium PEVA Plastic Shower Liner with 3 Magnets Waterproof Bathroom Curtain 72 x 72 Clear
HARBOREST$8.2515,520 rev
HARBOREST Clear Shower Curtain Liner with Side Suction Cups Premium PEVA Plastic Shower Liner with 3 Magnets Waterproof Bathroom Curtain 72 x 72 Heavy Duty Clear
HARBOREST$11.8615,520 rev
8 Pack Shower Curtain Weights Silicone Wrapped Rust-Proof Magnetic Curtain Weights Heavy Outdoor Curtain Clips for Shower Liner Drapery Tablecloth Flag from Blowing Around (4 Pairs White)
YixangDD$9.972,659 rev
Trending
90-day click momentumdownluxe Shower Curtain Liner PEVA Plastic Shower Liner with 3 Magnets 72 x 72 Waterproof Bathroom Curtain 4G Clear with Suction Cups 1 Pack
downluxe$8.824.6★
Arayarser 2 Pack Shower Curtain Liners with Magnets Suction Cups & Side Magnets for Leak Guard 10G Heavy Duty Clear 72x72
Arayarser$19.734.4★
HARBOREST Clear Shower Curtain Liner with Side Suction Cups Premium PEVA Plastic Shower Liner with 3 Magnets Waterproof Bathroom Curtain 72 x 72 Heavy Duty Clear
HARBOREST$11.864.6★
8 Pack Shower Curtain Weights Silicone Wrapped Rust-Proof Magnetic Curtain Weights Heavy Outdoor Curtain Clips for Shower Liner Drapery Tablecloth Flag from Blowing Around (4 Pairs White)
YixangDD$9.974.5★
HARBOREST Clear Shower Curtain Liner with Side Suction Cups Premium PEVA Plastic Shower Liner with 3 Magnets Waterproof Bathroom Curtain 72 x 72 Clear
HARBOREST$8.254.6★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -3.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Seen to be good quality, decent price, easy to use, good packaging, arrived quickly”
“As Advertised”
“the magnets stick together well”
“Effective”
“Great value”
“These are decently heavy for their size”
“I love the clear shower curtain with the weight”
“fits as expected”
“easy to handle”
“Great durability”
What buyers complain about
“Material is very thin”
“Not as heavy as I expected”
“Magnets are weak”
“Good product, not so good quality control”
“Does not keep suction well”
“Not as advertised”
“Did not work”
“Doesnt adhere to the tub”
“Break immediately”
“So flimsy”