small plastic bags
Skip itPrices mostly outside the sweet spot ($2.05–$8.76) — this niche doesn't clear our bar today.
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Conversion
Good6.8%search→purchase rate — share of searches ending in a sale
Brand share
Good73%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay1,688.76avg incumbent reviews — the moat a new listing must climb
Competition
Okay62%top-5 click share — leaders hold, buyers still browse
Market size
Okay£133K£133K/yr · 443K searches
Growth
Bad-0.3%90-day search growth — must beat 0% to launch
Avg price
Bad£4.39avg listing price — sweet spot $15–$100
Price range
Bad£2.05–£8.76cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, small plastic bags is a £133K/yr Amazon United Kingdom market (443K searches/yr). The top 5 brands hold 73% of demand. Verdict: Skip it — 44/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
small plastic bags market data
- Units sold / yr
- 30K–40K
- avg 1,250–1,500/product
- Revenue / yr
- £132K–£176K
- units × avg price
- Conversion rate
- 6.8%
- Avg BSR
- #55
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 84%
- Out of stock
- 2.5%
- Avg brand age
- 37 months
- Avg seller age
- 167 days
Competition & brand share
The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.Brands
19 flat
Sellers
41
Top-5 brand share
73%
Top 20: 100%
Top-5 click share
62%
Top 20: 93%
Open market
24%
- sent 4 u ltd42%
- ezkart16%
- QBL6%
- Generic5%
- Sabco3%
- Wddeevoi3%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -0.3% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top small plastic bags search terms
- small plastic bags83K/yr
- small ziplock bags45K/yr
- resealable plastic bags38K/yr
- grip seal bags33K/yr
- plastic bags sealable24K/yr
- sealable plastic bags25K/yr
- zip lock bags small20K/yr
- seal bags19K/yr
- small sealable bags18K/yr
- small plastic bags sealable17K/yr
Top small plastic bags 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
100 Grip Seal Freezer Bags *CHOOSE YOUR SIZE*| Strong Resealable and Reusable Clear Plastic Zip Lock Bags |Used for Food Storage Jewellery Medicine (2.25 x 3 Inch)
sent 4 u ltd£2.534.4★7,365 rev
100 Grip Seal Freezer Bags *CHOOSE YOUR SIZE*| Strong Resealable and Reusable Clear Plastic Zip Lock Bags |Used for Food Storage Jewellery Medicine (3.5 x 4.5 Inch)
sent 4 u ltd£3.254.4★7,365 rev
ezkart| 100x Strong Resealable Zip Lock Bags | Ideal for Sweet Bags Jewellery and Medicine (100 3.5 x 4.5 Inch)
ezkart£3.354.5★1,029 rev
QBL Gripseal Bags (40 x 40mm) Durable Zip Lock | Versatile Small Clear Resealable Bags for Food Storage Jewelry DIY Household and More Grip Seal Plastic Multipurpose Storage Bags Value Pack
QBL£2.774.3★378 rev
Clear Small Plastic Ziplock Bags - Sealable Pack of 100 Pcs 1.5x2.5/3.8x6.35cm Mini Resealable Bags for Tablets Pills Jewellery Sweets Candies Cookies Screws Nuts & More
Generic£8.024.4★242 rev
Newest
by launch date
DEALONIC Grip Seal Resealable Zip Lock Bags 100 Pack (25mm x 25mm) Small Transparent Plastic Zipper Gripseal Bags for Jewellery Coins Screws Beads Buttons & Tiny Item Storage
Dealonic£3.03165 rev
240Pcs Mini Grip Seal Bags 4x6 cm /1.6 × 2.4 inch Transparent Reusable Resealable Plastic Bags Small Ziplock Pouches for Jewellery Findings Beads Earrings Screws Seeds Buttons and Small Parts
Nasxkji£3.5448 rev
100 Grip Seal Bag - Small Plastic Bags for Jewelry Candies Coins Medicine (7x10cm)
EJunee£3.32187 rev
GobiSea 60-Pack Zip Lock Freezer Bags - 1L Ziplock Sandwich Bags Food Storage Bag Zip Seal BPA-Free Freezer Bag Ziplock with Expandable Bottom for Fruits Vegetables Meat Nuts
GobiSea£8.02288 rev
ezkart Multi-Pack White Strong Plastic Carrier Bags with a Comfortable Grip 10x15x18 Inch-22mu Heavy Duty for Multi-Purpose Uses for your Groceries
ezkart£5.3372 rev
Trending
90-day click momentumezkart Multi-Pack White Strong Plastic Carrier Bags with a Comfortable Grip 10x15x18 Inch-22mu Heavy Duty for Multi-Purpose Uses for your Groceries
ezkart£5.334.3★
Grip Seal Bags with Write On Panel - 5 x 7.5 Clear Resealable Plastic Bags for Storage & Packaging (100 Pack) - Sabco
Sabco£4.614.5★
500 Pcs Small Plastic Bags Small Bag Mini Baggies Jewelry Bag Clear Plastic 5 Assorted Sizes Resealable Poly Bags for Pill Storage Candy Packaging
Wddeevoi£5.904.7★
Small Ziplock Bags Pack of 100 Pcs 2.25x3/5.7x7.6cm. Small Plastic Bags Mini Baggies For Tablets Pills Jewellery Sweets Candies Drugs Screws Nuts Cookies & More
Generic£8.764.4★
Clear Small Plastic Ziplock Bags - Sealable Pack of 100 Pcs 1.5x2.5/3.8x6.35cm Mini Resealable Bags for Tablets Pills Jewellery Sweets Candies Cookies Screws Nuts & More
Generic£8.024.4★
What buyers say about small plastic bags
What buyers praise and complain about, mined from review topics.What buyers love
“Decent item”
“As described”
“All as described good size just what I needed”
“Good price”
“Ease of use”
“Good for storing Pokemon cards”
“Good strong bag”
“durable”
“Securely closed and not lose”
“Good quality of plastic”
What buyers complain about
“Small bags”
“The plastic is thick”
“Very overpriced”
“Thin and flimsy”
“This is the 2nd lot of bags that are poor quality”
“Very thin”
“These broke easily”
“You made the plastic so cheap”
“Misleading picture”
“so they're quite easy to accidentally stretch”
Top return reasons
Common questions
- Is small plastic bags profitable to sell on Amazon United Kingdom?
- The niche generates £133K/yr across 25 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -0.3%. Flapen's verdict: Skip it (44/100).
- How competitive is the small plastic bags niche?
- 19 brands and 41 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 73% of demand.
- What do buyers complain about in small plastic bags?
- Top complaints mined from reviews: Size-Overall, Thickness, Value For Money. The return rate is 0.6%.
- When does demand for small plastic bags peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the small plastic bags niche?
- Listings span £2.05–£8.76; the average listing price is £4.39 (sweet spot $15–$100). The average incumbent carries 1,689 reviews — the moat a new listing must climb.