penny sleeves
Skip itPrices mostly outside the sweet spot ($2.62–$11.06) — this niche doesn't clear our bar today.
Conversion
Incredible18.8%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Market size
Okay£250K£250K/yr · 222K searches
Competition
Okay65%top-5 click share — leaders hold, buyers still browse
Review moat
Okay3,951avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Growth
Bad-7.9%90-day search growth — must beat 0% to launch
Brand share
Bad92%top-5 brand share — brand-locked demand
Avg price
Bad£5.99avg listing price — sweet spot $15–$100
Price range
Bad£2.62–£11.06cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, penny sleeves is a £250K/yr Amazon United Kingdom market (222K searches/yr). The top 5 brands hold 92% of demand. Verdict: Skip it — 41/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
penny sleeves market data
- Units sold / yr
- 30K–40K
- avg 1,500–2,000/product
- Revenue / yr
- £180K–£240K
- units × avg price
- Conversion rate
- 18.8%
- Avg BSR
- #21
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 78%
- Out of stock
- 3.5%
- Avg brand age
- 29 months
- Avg seller age
- 183 days
Competition & brand share
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.Brands
10 rising
Sellers
81
Top-5 brand share
92%
Top 20: 100%
Top-5 click share
65%
Top 20: 100%
Open market
6%
- Ultra Pro47%
- MintKeeper24%
- AMIGO12%
- TiopLior5%
- Vault X4%
- WAIZHIUA2%
- Open — no brand owns it (4 brands, 6%)
Demand & seasonality
Weekly Amazon search volume, last 90 weeks — -7.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 2.1×
Top penny sleeves search terms
- penny sleeves149K/yr
- penny sleeves pokemon30K/yr
- ultra pro card sleeves18K/yr
- pokemon penny sleeves8K/yr
- ultra pro penny sleeves8K/yr
- ultra pro sleeves8K/yr
Top penny sleeves 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.
All 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
MintKeeper - Standard Soft Card Sleeves - Trading Card Penny Sleeves Compatible with Most Standard Sport and Trading Cards (2 Pack)
MintKeeper£3.534.7★501 rev
Pack of 400 Ultra Pro standard regular soft penny card sleeves for trading cards such as Pokemon Magic sports cards standard size transparent
Ultra Pro£5.774.7★9,068 rev
Ultra Pro - 1000 Soft Sleeves - 10 Packs
AMIGO£9.734.6★3,164 rev
Ultra Pro standard regular soft penny card sleeves for trading cards such as Pokemon Magic sports cards standard size transparent
Ultra Pro£6.664.8★2,357 rev
Ultra Pro standard regular soft penny card sleeves for trading cards such as Pokemon Magic sports cards standard size transparent
Ultra Pro£4.954.7★9,068 rev
Newest
by launch date
300pcs Card Sleeves Top Loader Compatible Penny Sleeves
WAIZHIUA£4.09108 rev
400 Counts Card Sleeves Soft Penny Sleeves for Trading Cards Clear Plastic Card Protectors Fit for MTG TCG Baseball Football Sports Game Cards
TiopLior£6.72242 rev
800 Count Soft Clear Penny Sleeves for Trading Cards - Premium PP Plastic Card Protectors | Fits MTG TCG Baseball Football Sports Cards | Acid-Free Waterproof Anti-Scratch | Ultra Clear Display
TiopLior£9.58242 rev
MOXYOY Pokemon Card Sleeves 100 Penny Sleeves for Yu-Gi-Oh! Cards Collectible Card Games Sports Cards Football Cards TCG - 67 x 92 mm
MOXYOY£3.49127 rev
Smiths Standard Trading Card Sleeves | 100 Pack | Size: 66x91mm | 50 Micron | Ultra-Clear | Compatible with Pokemon TCG Magic: The Gathering Yu-Gi-Oh! Board & Sports Cards | Acid & PVC-Free
SMITH'S 2015£2.62128 rev
Trending
90-day click momentum800 Count Soft Clear Penny Sleeves for Trading Cards - Premium PP Plastic Card Protectors | Fits MTG TCG Baseball Football Sports Cards | Acid-Free Waterproof Anti-Scratch | Ultra Clear Display
TiopLior£9.584.7★
Ultra Pro standard regular soft penny card sleeves for trading cards such as Pokemon Magic sports cards standard size transparent
Ultra Pro£4.954.7★
Ultra Pro - 1000 Soft Sleeves - 10 Packs
AMIGO£9.734.6★
XShield 500-Pack Trading Card Sleeves 66 x 92mm Soft Clear Polypropylene Protectors for Pokémon Magic: The Gathering Flesh & Blood Sports & Collectible Cards
XShield£6.434.4★
MintKeeper - Standard Soft Card Sleeves - Trading Card Penny Sleeves Compatible with Most Standard Sport and Trading Cards (2 Pack)
MintKeeper£3.534.7★
What buyers say about penny sleeves
What buyers praise and complain about, mined from review topics.What buyers love
“good quality and came fast”
“Budget friendly”
“snug fit with not being too tight”
“Exactly what I needed”
“Protect the cards well”
“Perfect for pokeemon cards”
“Easy to use”
“Good Durability”
“Nice and smooth”
“Storage is great”
What buyers complain about
“Do not fit”
“got the thickest ones”
“the sleeves themselves are obviously not great quality as they get lots of marks on it even after a day”
“63mm x 88mm Not As Described”
“really difficult to open”
“great value however all the sleeves seem to be moist inside”
“Toploader came in vended and sleeves bags been opened.”
“Ultra thin, slippery and slight blue tint”
Top return reasons
Common questions
- Is penny sleeves profitable to sell on Amazon United Kingdom?
- The niche generates £250K/yr across 18 tracked products. 90-day search growth is -7.9%. Flapen's verdict: Skip it (41/100).
- How competitive is the penny sleeves niche?
- 10 brands and 81 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 92% of demand.
- What do buyers complain about in penny sleeves?
- Top complaints mined from reviews: Size-Overall, Thickness, Quality-Overall. The return rate is 0.1%.
- When does demand for penny sleeves peak?
- Demand is steady year-round — the busiest month runs 2.1× the quietest.
- What does it cost to enter the penny sleeves niche?
- Listings span £2.62–£11.06; the average listing price is £5.99 (sweet spot $15–$100). The average incumbent carries 3,951 reviews — the moat a new listing must climb.