kindle insert for clear case
Skip itWeak search conversion (0.8%) — this niche doesn't clear our bar today.
Review moat
Great173.47avg incumbent reviews — the moat a new listing must climb
Returns
Great1.5%return rate — above 5% kills the launch gate
Competition
Good51%top-5 click share — leaders hold, buyers still browse
Avg price
Okay$11.16avg listing price — sweet spot $15–$100
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Price range
Okay$7.29–$17.79cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$82K$82K/yr · 909K searches
Growth
Bad-27.9%90-day search growth — must beat 0% to launch
Conversion
Bad0.8%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, kindle insert for clear case is a $82K/yr Amazon United States market (909K searches/yr). The top 5 brands hold 85% of demand. Verdict: Skip it — 36/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
kindle insert for clear case market data
- Units sold / yr
- 10K–13K
- avg 250–500/product
- Revenue / yr
- $112K–$140K
- units × avg price
- Conversion rate
- 0.8%
- Avg BSR
- #311
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 87%
- Out of stock
- 2.4%
- Avg brand age
- 19 months
- Avg seller age
- 177 days
Competition & brand share
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.Brands
13 falling
Sellers
16
Top-5 brand share
85%
Top 20: 100%
Top-5 click share
51%
Top 20: 90%
Open market
11%
- Kaciola30%
- CuddleJunk30%
- Hejoorx16%
- BAWMOY5%
- Rngmsi5%
- KACIOLA STUDIO4%
- Open — no brand owns it (7 brands, 11%)
Demand
Weekly Amazon search volume, last 49 weeks — -27.9% search growth over the last 90 days.Top kindle insert for clear case search terms
- kindle inserts295K/yr
- kindle insert95K/yr
- kindle inserts 7 inch37K/yr
- kindle inserts 6 inch38K/yr
- kindle paperwhite inserts48K/yr
- kindle cardstock insert41K/yr
- kindle case inserts26K/yr
- kindle inserts paperwhite24K/yr
- kindle insert for clear case133K/yr
- kindle basic insert20K/yr
Top kindle insert for clear case 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
6 pcs Inserts Cardstock Paper for E-Reader and 2 pcs Dust Plug Charms 1 Chain Charm Set 6.8x4.8 Cardstock Insert Accessories for Paper white 11th-12th Gift for Book Lover (style-A 6.8 x 4.8)
CuddleJunk$12.574.6★237 rev
Kaciola 12PCS Inserts Cardstock Paper for E-Reader and 50PCS Scrapbook Stickers for Clear Case 6.9x4.8 Funny Theme E-Reader Back Cover Insert Decorating Accessories for Paper White 11th-12th
Kaciola$9.854.8★474 rev
14PCS Inserts Cardstock for Kindle Paperwhite 11-12th and Kindle Colorsoft Signature Edition 50PCS Stickers & E-reader Inserts For Kindle Paperwhite Accessories For Kindle Clear Case 6.9x4.8 Coffee
Hejoorx$8.514.8★45 rev
6 pcs Inserts for E-Reader Clear Case and 2 pcs Dust Plug Charms Retro Phone Charm Set 6.8x4.8 Cardstock Inserts Compatible with Kindle Paper White 11th/12th Colorsoft (style-B 6.8 x 4.8)
CuddleJunk$12.834.6★237 rev
Kaciola 12PCS Inserts Cardstock for E-Reader 50PCS Stickers for Clear Case Insert 6.9x4.8 Fantasy Theme Inserts Compatible with Paper White 11th-12th Gen E-Reader Gift for Booklover Reader
Kaciola$10.674.8★383 rev
Newest
by launch date
Mlife 8 Pcs Inserts Cardstock for Kindle E-Reader with 2PCS Charms & 49PCS Stickers for Kindle Inserts 1 Grip Holder 6.7x4.7 Light-Pink Theme Back Cover Inserts for Kindle Paperwhite 11th-12th
Mlife$9.748 rev
JRRLSLXU Cardstock Inserts for Kindle Paperwhite Clear Case Gift Charm Set (Blue Sun)
JRRLSLXU$7.769 rev
14PCS Inserts Cardstock for Kindle Paperwhite 11-12th and Kindle Colorsoft Signature Edition 50PCS Stickers & E-reader Inserts For Kindle Paperwhite Accessories For Kindle Clear Case 6.9x4.8 Coffee
Hejoorx$8.5145 rev
14PCS Inserts Cardstock Paper for Kindle Paperwhite 12th/11th and Kindle Colorsoft Signature Edition 50PCS Stickers & E-reader Inserts For Clear Case 6.9x4.8 Back Cover Accessories for Kindle
Hejoorx$8.1455 rev
Rngmsi Insert Cardstock for Clear Case - 12 Pcs Library Card Cardstock Inserts Compatible with Kindle Paperwhite 11th-12th 6.9X4.8 Pink Bookish Papers for E-Reader Clear Back Cover Accessories
Rngmsi$12.9041 rev
Trending
90-day click momentum
BAWMOY 12PCS Inserts Cardstock for E-Reader - 4 Type-C Charms and 50PCS Stickers for Clear Case Insert - 6.9x4.8 Fantasy Theme E-Reader Back Cover Insert Decorating Accessories(Black)
BAWMOY$8.264.4★
Mlife 8 Pcs Inserts Cardstock for Kindle E-Reader with 2PCS Charms & 49PCS Stickers for Kindle Inserts 1 Grip Holder 6.7x4.7 Light-Pink Theme Back Cover Inserts for Kindle Paperwhite 11th-12th
Mlife$9.744.3★
14PCS Inserts Cardstock for Kindle Paperwhite 11-12th and Kindle Colorsoft Signature Edition 50PCS Stickers & E-reader Inserts For Kindle Paperwhite Accessories For Kindle Clear Case 6.9x4.8 Coffee
Hejoorx$8.514.8★
JRRLSLXU Cardstock Inserts for Kindle Paperwhite Clear Case Gift Charm Set (Blue Sun)
JRRLSLXU$7.765.0★
14PCS Inserts Cardstock Paper for Kindle Paperwhite 12th/11th and Kindle Colorsoft Signature Edition 50PCS Stickers & E-reader Inserts For Clear Case 6.9x4.8 Back Cover Accessories for Kindle
Hejoorx$8.144.4★
What buyers say about kindle insert for clear case
What buyers praise and complain about, mined from review topics.What buyers love
“Great quality set”
“Theres a good variety of designs”
“Great for the price”
“As described, fits”
“Easy to use”
“The colors are vibrant”
“the sparkle is great”
“just as advertised”
“it's not a flimsy paper which is nice”
“So much fun”
What buyers complain about
“They came in too big”
“feel about as thick as card stock”
“not premium quality”
“Only because it did not fit my kindle”
“half of this pack is a bit too pink”
“Just wish the sticker designs were more cohesive”
“Pieces broke off so easily”
“The little charger charms don't fit all the way”
“I had a hard time creating choosing”
“But they have odd small print sayings on a lot of the ones I would want to actually use out of the bunch”
Top return reasons
Common questions
- Is kindle insert for clear case profitable to sell on Amazon United States?
- The niche generates $82K/yr across 30 tracked products. 3 of 25 products launched in the last 360 days are still selling. 90-day search growth is -27.9%. Flapen's verdict: Skip it (36/100).
- How competitive is the kindle insert for clear case niche?
- 13 brands and 16 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 85% of demand.
- What do buyers complain about in kindle insert for clear case?
- Top complaints mined from reviews: Size-Overall, Thickness, Quality-Overall. The return rate is 1.5%.
- What does it cost to enter the kindle insert for clear case niche?
- Listings span $7.29–$17.79; the average listing price is $11.16 (sweet spot $15–$100). The average incumbent carries 173 reviews — the moat a new listing must climb.