nappy bin refill cassettes
Worth a lookShows low returns (0.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.4%return rate — above 6% kills the launch gate
Conversion
Incredible15.8%search→purchase rate — share of searches ending in a sale
Market size
Great£1.5M£1.5M/yr · 495K searches
Avg price
Great£18.66avg listing price — sweet spot $15–$100
Price range
Great£9.71–£46.12cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Good1,417.2avg incumbent reviews — the moat a new listing must climb
Competition
Good55%top-5 click share — leaders hold, buyers still browse
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Growth
Bad-8.0%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, nappy bin refill cassettes is a £1.5M/yr Amazon United Kingdom market (495K searches/yr). The top 5 brands hold 82% of demand. Verdict: Worth a look — 63/100.
Data updated Jul 18, 2026 · scored weekly · How we score niches
Market data
- Units sold / yr
- 60K–80K
- avg 3,000–4,000/product
- Revenue / yr
- £1.1M–£1.5M
- units × avg price
- Launch success
- —
- 4 of 4 new (360d)
- Conversion rate
- 15.8%
- Avg BSR
- #23
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 9.2%
- Avg brand age
- 34 months
- Avg seller age
- 162 days
Competition
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.Brands
12 rising
Sellers
34
Top-5 brand share
82%
Top 20: 100%
Top-5 click share
55%
Top 20: 100%
Open market
15%
- Tommee Tippee55%
- vacvad12%
- KIFALZ6%
- Qltytoy4%
- HULAXILOTI4%
- Generic3%
- Open — no brand owns it (6 brands, 15%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -8.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
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 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Tommee Tippee Twist and Click Advanced Nappy Bin Original Refill Cassettes Exclusive Pack of 4 each 10.5 metres for Easy refill and Great value 4 X 10.5m (pack may vary)
Tommee Tippee£16.024.6★3,786 rev
Tommee Tippee Twist and Click Advanced Nappy Bin Original Refill Cassettes Exclusive Pack of 8 10.5 metres each for Easy refill and Great value 8 X 10.5m (pack may vary).
Tommee Tippee£27.314.6★3,786 rev
15 Pack Nappy Bin Refills 7-Layer Odour Lock Diaper Pail Disposal Bags 4.5m Long Heavy Duty Liners Universal Fit for Most Nappy Bins
vacvad£17.454.6★30 rev
Tommee Tippee Twist & Click Nappy Bin Refills Pack of 3 each 10.5 metres Multilayer Antibacterial* Film Designed to Slot into Your Existing Twist & Click Nappy Bin Cassette (3 X 10.5m)
Tommee Tippee£11.274.4★540 rev
12er-Pack Nappy Bin Refills vacvad 4.5m Diaper Bin Pail Disposal Bags Nappy Bin Liners Replacement Strong Seal & Tear Resistance Compatible with Most Nappy Disposal Systems (Blue)
vacvad£15.454.4★211 rev
Newest
by launch date
8 Pack Nappy Bin Refills 10M Extra Long Diaper Pail Bags Multi-layer Anti-Odor Thickened Liner Lavender Scented Refill Bags
Qltytoy£13.84180 rev
8-Pack Nappy Bin Refills | Strong Odour Lock and Tear-Resistant Baby Nappy Bin Liners Replacement | Compatible with All Models of Trash Bins | Hold 320 Diapers
KIFALZ£12.8467 rev
20 Pack Nappy Bin Refill Bags Nappy Bin liners for Most Standard Nappy Bins Suitable for Baby Nappy Disposal Suitable for All Nappy Bins and Cat Litter Disposal Bins 4.5M
HULAXILOTI£18.0230 rev
Nappy Bin Refills 7.5m Extra-Long Diaper Pail Bags Compatible with Tommee Tippee Twist & Click and Sangenic TEC Bins Multi-Layer Odour-Blocking Refill Liners for Nappy Disposal (8Packs)
Danighoff£11.92126 rev
Nappy Bin Refills 10-Pack (10m each) Diaper Pail Refill Bags Compatible with Tommee Tippee Sangenic Tec/Simplee Sangenic/Twist & Click Powerful Odor Lock Disposal Nappy Bags Plant Scent
obakaer£19.3157 rev
Trending
90-day click momentum15 Pack Nappy Bin Refills 7-Layer Odour Lock Diaper Pail Disposal Bags 4.5m Long Heavy Duty Liners Universal Fit for Most Nappy Bins
vacvad£17.454.6★
8 Pack Nappy Bin Refills 10M Extra Long Diaper Pail Bags Multi-layer Anti-Odor Thickened Liner Lavender Scented Refill Bags
Qltytoy£13.844.4★
Nappy Bags Compatible with Tommee Tippee Nappy Bin Refills & Angelcare Nappy Bin Refills Softly Scented Refill Bags (20)
Baby Lama£20.864.5★
Hejo 12 Pack Nappy Bin Refill 4.5m Nappy Refill Bags Compatible for Tommee Tippee Angelcare Twist & Click Refills Smellproof Nappy Bags Refill Diaper Pail Refill Liner Hold (Blue)
Hejo£10.374.2★
9-Pack Nappy Bin Refills | Compatible with Tommee Tippee Simplee Sagenic Twist & Click disposal System | Strong Odour Lock and Tear-Resistant Baby Diaper Pail Liners | Hold 320 Diapers
KIFALZ£13.414.2★
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Good value for money”
“Good at blocking the smell”
“Great product good quality very strong”
“Fit well”
“easy to use”
“Does the job”
“they don't break”
“Much thicker than the original Tomeetipee ones”
“Very strong”
“Great Alternative to Branded Refills”
What buyers complain about
“Overpriced”
“No scent”
“Only wish they fit more in”
“A little thicker than the specific brand”
“Much cheapness”
“Not compatible”
“I dont think they last quite as long as the tommee tippie ones”
“False advertisment”
“The material is flimsy”
“not eco”
Top return reasons
Common questions
- Is nappy bin refill cassettes profitable to sell on Amazon United Kingdom?
- The niche generates £1.5M/yr across 20 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -8.0%. Flapen's verdict: Worth a look (63/100).
- How competitive is the nappy bin refill cassettes niche?
- 12 brands and 34 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 82% of demand.
- What do buyers complain about in nappy bin refill cassettes?
- Top complaints mined from reviews: Value For Money, Smell, Size-Overall. The return rate is 0.4%.
- When does demand for nappy bin refill cassettes peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the nappy bin refill cassettes niche?
- Listings span £9.71–£46.12; the average listing price is £18.66 (sweet spot $15–$100). The average incumbent carries 1,417 reviews — the moat a new listing must climb.
Related niches in Baby Products
- 63baby toysLaunch it
- 63buggy fanWorth a look
- 63car seat travel bagWorth a look
- 63portable bathWorth a look
- 63shark chill pill accessoriesWorth a look
- 64baby walkerLaunch it