8oz plastic jars with lids
Worth a lookShows no brand lock-in (top 5 brands take 46% of clicks), but a small market ($44K/yr) keeps it on the watch list.
Brand share
Great46%top-5 brand share — no brand owns this niche
Avg price
Great$20.33avg listing price — sweet spot $15–$100
Competition
Great33%top-5 click share — an open shelf
Price range
Great$7.26–$39.11cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.2%return rate — above 5% kills the launch gate
Conversion
Good4.6%search→purchase rate — share of searches ending in a sale
Review moat
Okay1,932.03avg incumbent reviews — the moat a new listing must climb
Growth
Okay+14.6%90-day search growth — must beat 0% to launch
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$44K$44K/yr · 47K searches
According to Flapen's Amazon United States niche tracking, 8oz plastic jars with lids is a $44K/yr Amazon United States market (47K searches/yr). The top 5 brands hold 46% of demand. Verdict: Worth a look — 55/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
8oz plastic jars with lids market data
- Units sold / yr
- 3K–3K
- avg 0–100/product
- Revenue / yr
- $51K–$61K
- units × avg price
- Conversion rate
- 4.6%
- Avg BSR
- #334
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 91%
- Out of stock
- 6.1%
- Avg brand age
- 40 months
- Avg seller age
- 189 days
Competition & brand share
Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.Brands
32 falling
Sellers
38
Top-5 brand share
46%
Top 20: 91%
Top-5 click share
33%
Top 20: 71%
Open market
48%
- novelinks13%
- Dabacc11%
- Panxxsen8%
- OUSHINAN8%
- Gencywe7%
- TUZAZO6%
Demand & seasonality
Weekly Amazon search volume, last 59 weeks — +14.6% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top 8oz plastic jars with lids search terms
- 8oz plastic jars with lids19K/yr
- mini plastic jars8K/yr
- 8 oz plastic jars5K/yr
- small plastic mason jars4K/yr
- 8oz plastic jars4K/yr
- clear plastic jars with lids 8 oz4K/yr
- small plastic mason jars with lids3K/yr
Top 8oz plastic jars with lids 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
Panxxsen 20 Pack 4oz Clear Plastic Jars with Lids 115ml Wide-Mouth Refillable Storage Containers Empty Round Containers for Candy Beads Lotion Slime Making and Food Storage
Panxxsen$9.924.6★1,023 rev
36PCS 8OZ Plastic Jars with Screw On Lids Labels Refillable Empty Round Slime Containers for Storing Dry Food Honey Jam Cream Butter Lotion (Black)
OUSHINAN$23.784.7★1,934 rev
40 Pack Plastic Jars with Lids Gencywe 8 oz Clear Slime Cosmetics Containers with Pen and Labels Leakproof Storage Jars PET Empty Jars with Black Lids for Kitchen Cookie Candy Spices Dry Food Cream
Gencywe$25.514.8★528 rev
24Pack 8oz Plastic Jar Storage Container with White Lids Airtight Clear Wide-mouth Slime Storage Jars for Cosmetic Cream Light Clay
Dabacc$19.594.8★1,426 rev
novelinks 8 oz Clear Plastic Jars with Airtight Lids 16 Pack Plastic Mason Jars with Lids 8oz Refillable Storage Slime Containers & Small Spice Jar for Kitchen Organization (16 Pack Silver)
novelinks$19.214.6★4,022 rev
Newest
by launch date
sietpoek 48 PCS 8 OZ Plastic Jars with Screw On Lids Labels Refillable Empty Round Slime Containers for Storing Dry Food Honey Jam Cream Butter Lotion black
sietpoek$28.00230 rev
Loretoy 36 Pack 8 OZ Household Plastic Jars with Lids BPA Free Reusable Refillable Transparent Cosmetic Containers for Bath Salts Cosmetics Powders Beauty Product and Small Accessories Black
Loretoy$26.84863 rev
OMNISAFE 8 Ounce Clear Plastic Mason Jars With Screw On Lid Reusable Empty Jars for Food Storage Round BPA Free Containers for Sealing Dry Food Snacks Candies Breakage-proof (Black - 16 Pack)
OMNISAFE$17.97127 rev
Mfacoy 6 Pack Plastic Jars with Lids 8 oz Clear Storage Container Leakproof Plastic Mason Jars Empty Round Slime Container Cosmetic Jars for Storing Dry Food Peanut Spice Cookie Candy
Mfacoy$9.89596 rev
PeacePeo 8 OZ Plastic Jars with Lids Slime Containers with Lids 48 Pcs Airtight Round Plastic Storage Jars Wide-Mouth Containers for Slime Kitchen and Household Food Storage of Dry Goods
PeacePeo$32.08769 rev
Trending
90-day click momentumLoretoy 36 Pack 8 OZ Household Plastic Jars with Lids BPA Free Reusable Refillable Transparent Cosmetic Containers for Bath Salts Cosmetics Powders Beauty Product and Small Accessories Black
Loretoy$26.844.7★
TUZAZO 8 Oz Plastic Container Jars with Lids BPA Free Empty Round Clear Cosmetic Containers Plastic Slime Jars for Lotion Cream Ointments Body Butter Makeup Travel Storage (12 Pack)
TUZAZO$16.864.8★
36PCS 8OZ Plastic Jars with Screw On Lids Labels Refillable Empty Round Slime Containers for Storing Dry Food Honey Jam Cream Butter Lotion (Black)
OUSHINAN$23.784.7★
Healthy Packers 8oz Plastic Jars With Lids Labels and White Marker - 24-Pack Small Plastic Containers with Black Lids. Great for Slime Lotion Crafts Travel General Storage
Healthy Packers$22.654.6★
Hajoyful Plastic Jars with Lids 48 Pcs 8 oz & 3.4 oz Clear Plastic Slime Storage Jars Containers with Airtight Black Screw On Lids Cylinder Clear Round Jar Easy Clean Food Grade Durable Jar
Hajoyful$24.164.7★
What buyers say about 8oz plastic jars with lids
What buyers praise and complain about, mined from review topics.What buyers love
“Size is just right for the purpose i need them for”
“Perfect versatile containers - excellent quality”
“Excellent price”
“did not leak”
“Durable and sturdy”
“easy to stack and store”
“These are so handy”
“As described”
“Not too flimsy”
“still have that clear color”
What buyers complain about
“just not the right size”
“Not leak proof”
“Not like advertised”
“Cheaply made jars”
“Hard to see”
“Plastic is a bit cheap”
“More like a thick plastic”
“Doesn't hold 8oz of whipped butter”
“put one in the dish washer - they'll deform”
“they came dirty”
Top return reasons
Common questions
- Is 8oz plastic jars with lids profitable to sell on Amazon United States?
- The niche generates $44K/yr across 58 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +14.6%. Flapen's verdict: Worth a look (55/100).
- How competitive is the 8oz plastic jars with lids niche?
- 32 brands and 38 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 46% of demand.
- What do buyers complain about in 8oz plastic jars with lids?
- Top complaints mined from reviews: Size-Overall, Leak-Proof, Advertised Vs Actual Product. The return rate is 2.2%.
- When does demand for 8oz plastic jars with lids peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the 8oz plastic jars with lids niche?
- Listings span $7.26–$39.11; the average listing price is $20.33 (sweet spot $15–$100). The average incumbent carries 1,932 reviews — the moat a new listing must climb.