kit
Worth a lookShows a $4.2M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size
Incredible$4.2M$4.2M/yr · 8.6M searches
Competition
Incredible16%top-5 click share — an open shelf
Brand share
Incredible30%top-5 brand share — no brand owns this niche
Returns
Great1.2%return rate — above 5% kills the launch gate
Avg price
Great$19.47avg listing price — sweet spot $15–$100
Price range
Great$5.16–$51.95cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay2.5%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Review moat
Okay3,784.69avg incumbent reviews — the moat a new listing must climb
Growth
Bad-3.2%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, kit is a $4.2M/yr Amazon United States market (8.6M searches/yr). The top 5 brands hold 30% of demand. Demand peaks in Jan–Feb–Mar–May–Jun–Jul. Verdict: Worth a look — 67/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
kit market data
- Units sold / yr
- 200K–250K
- avg 1,000–1,250/product
- Revenue / yr
- $3.9M–$4.9M
- units × avg price
- Conversion rate
- 2.5%
- Avg BSR
- #64
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 94%
- Out of stock
- 1.4%
- Avg brand age
- 33 months
- Avg seller age
- 147 days
Competition & brand share
Clicks spread well past the top 5 (16% combined) — an open shelf where new products get seen.Brands
103 falling
Sellers
198
Top-5 brand share
30%
Top 20: 60%
Top-5 click share
16%
Top 20: 43%
Open market
67%
- Dan&Darci14%
- Skillmatics6%
- Birkenstock4%
- Worgree3%
- Mumaloo3%
- Melissa & Doug3%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -3.2% search growth over the last 90 days.Peak months: Jan, Feb, Mar, May, Jun, Jul · busiest ÷ quietest = 6.8×
Top kit search terms
- crafts for kids ages 4-8993K/yr
- craft kits for adults912K/yr
- kit631K/yr
- arts and crafts for kids 4-6824K/yr
- diy531K/yr
- adult craft kits446K/yr
- kids crafts ages 4-8292K/yr
- craft supplies & materials278K/yr
- crafts for girls ages 6-8237K/yr
- diy kits for adults314K/yr
Top kit 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
Birkenstock Womens Shoes Deluxe Shoe Care Kit White 53 EU/One Size M US
Birkenstock$21.574.4★7,262 rev
Dan&Darci Aqua Fairy Water Gel Kit for Kids - Gifts for Girls - Magic Elf Toy Kits - Waters Pets - DIY Squishy Maker Set - Craft for Kids - Make Your Own Squishies Toys Crafts - Gifts for Boys & Girls
Dan&Darci$24.094.7★3,031 rev
Mumaloo Arts and Crafts Kit for Kids 10 Projects Ages 48
Mumaloo$29.144.5★1,070 rev
Dan&Darci Arts and Crafts Vault - Craft Supplies Kit in a Box - Birthday Gift for Kids Ages 4 5 6 7 8 9 10 11 & 12 Year Old Girls & Boys - Crafting Set Kits - Gift Ideas for Kid Art Activity Gifts
Dan&Darci$34.054.8★5,378 rev
Dan&Darci Kids Sea Shell Painting Kit - Arts & Crafts for Kids - Gifts for Boys and Girls Ages 6-8 8-12 - Craft Activities Kits - Creative Art Activity Gift Toys for Age 6 7 8 9 10 11 12 Year Old
Dan&Darci$11.694.6★1,839 rev
Newest
by launch date
Taba Squishy Making Kit for Kids - Gifts for Girls - Kids Crafts - 6 7 8 9 10 11 12 Year Old Girl Birthday Gift - Squishies Craft Kits - Arts and Crafts for Kid for 8-12 - Toys for Girls
Dan&Darci$19.421,225 rev
Unwynd Poke Art Lavender Flower Bouquet Kit for Adults Women and Teens
Unwynd$16.59308 rev
Skillmatics Aqua Puffs 3D Art Kit Animals Mess-Free Paint by Number Kit
Skillmatics$19.971,606 rev
Crayola Marker Airbrush Spray Art Kit 8 Washable Markers 5 Stencils
Crayola$18.961,327 rev
Sun Catcher Kits for Adults 228pcs DIY Suncatcher Making Supplies
Worgree$16.08291 rev
Trending
90-day click momentumTaba Squishy Making Kit for Kids - Gifts for Girls - Kids Crafts - 6 7 8 9 10 11 12 Year Old Girl Birthday Gift - Squishies Craft Kits - Arts and Crafts for Kid for 8-12 - Toys for Girls
Dan&Darci$19.424.4★
Birkenstock Womens Shoes Deluxe Shoe Care Kit White 53 EU/One Size M US
Birkenstock$21.574.4★
XKDOUS 6-18 mm 8 Sizes Safety Eyes for Crocheting Crochet Eyes for Amigurumi Stuffed Animal Doll Eyes for DIY Crafts
XKDOUS$5.164.7★
Unwynd Poke Art Lavender Flower Bouquet Kit for Adults Women and Teens
Unwynd$16.594.3★
jackinthebox Poke Art Magical Flower Pressing Craft Kit for Girls Ages 4-8
jackinthebox$20.694.5★
What buyers say about kit
What buyers praise and complain about, mined from review topics.What buyers love
“Amazing entertainment”
“Fun Gift”
“Easy to handle”
“The kit is excellent quality”
“Colors are beautiful”
“fair price”
“Encourages creativity”
“Easy instructions”
“As Described”
“Designs are so cute”
What buyers complain about
“the bottles are small”
“No instructions”
“Adhesion was poor”
“Bad quality”
“was disappointed in the color”
“they were so expensive”
“Did not work as stated”
“breaks easily”
“Hard to peel”
“False advertising”
Top return reasons
Common questions
- Is kit profitable to sell on Amazon United States?
- The niche generates $4.2M/yr across 137 tracked products. 18 of 21 products launched in the last 360 days are still selling. 90-day search growth is -3.2%. Flapen's verdict: Worth a look (67/100).
- How competitive is the kit niche?
- 103 brands and 198 sellers compete. The top 5 products take 16% of clicks and top 5 brands hold 30% of demand.
- What do buyers complain about in kit?
- Top complaints mined from reviews: Size-Overall, Instructions/User Manual/Troubleshooting, Adhesion/Stickiness. The return rate is 1.2%.
- When does demand for kit peak?
- Demand peaks in Jan–Feb–Mar–May–Jun–Jul; the busiest month runs 6.8× the quietest.
- What does it cost to enter the kit niche?
- Listings span $5.16–$51.95; the average listing price is $19.47 (sweet spot $15–$100). The average incumbent carries 3,785 reviews — the moat a new listing must climb.