mason jar
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$28.22avg listing price — sweet spot $15–$100
Returns
Great1.4%return rate — above 5% kills the launch gate
Price range
Great$10.84–$42.63cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+14.5%90-day search growth — must beat 0% to launch
Conversion
Okay2.4%search→purchase rate — share of searches ending in a sale
Review moat
Bad6,184.5avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Competition
Bad79%top-5 click share — a locked-up shelf
Market size
Bad$6K$6K/yr · 8K searches
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon Singapore niche tracking, mason jar is a $6K/yr Amazon Singapore market (8K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 33/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
mason jar market data
- Units sold / yr
- 100–250
- avg 0–100/product
- Revenue / yr
- $3K–$7K
- units × avg price
- Conversion rate
- 2.4%
- Avg BSR
- #20
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 10%
- Out of stock
- 11.4%
- Avg brand age
- 47 months
- Avg seller age
- 76 days
Competition & brand share
The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 falling
Sellers
3
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
79%
Top 20: 100%
Open market
0%
- Ball63%
- ComSaf22%
- YINGERHUAN8%
- UVwey4%
- PR1M33%
Demand
Weekly Amazon search volume, last 47 weeks — +14.5% search growth over the last 90 days.Top mason jar 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 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Ball Wide Mouth Pint 16-Ounces Mason Jars with Lids and Bands (Set of 3)
Ball$28.804.7★15,902 rev
Ball - 16 oz Wide Mouth Glass Mason Jars | 6 Pack Jars with Airtight Lids | Large Glass Jar for Food Storage with Lids | Ideal for Canning Fermentation Pickling Kombucha Brewing
Ball$39.194.8★348 rev
Ball Wide Mouth Glass Mason Jars with Lids and Bands Used for Canning Pickling Juice Jam Jelly Quart Size 32 Ounce (Pack of 3)
Ball$34.974.7★15,902 rev
ComSaf 8 Pack 240ml Mason Jars with Screw Lids Glass Food Storage Canning Jars for Jam Honey Yogurt Pickles Beans Overnight Oats Meal Prep Small Preserving Jars
ComSaf$13.224.7★4,002 rev
ComSaf 8 Pack 120ml Mason Jars with Screw Lids Glass Food Storage Canning Jars for Jam Honey Yogurt Pickles Beans Overnight Oats Meal Prep Small Preserving Jars
ComSaf$10.844.7★4,002 rev
Newest
by launch dateBall - 16 oz Wide Mouth Glass Mason Jars | 6 Pack Jars with Airtight Lids | Large Glass Jar for Food Storage with Lids | Ideal for Canning Fermentation Pickling Kombucha Brewing
Ball$39.19348 rev
Wide Mouth Mason Jars 32 oz 2 Pack Quart Size Jars with Airtight Lids and Bands & White Plastic Lid Ideal for Meal Prep Canning Fermenting and DIY Projects Microwave & Dishwasher Safe.
PR1M3$32.35305 rev
Ball Wide Mouth Glass Mason Jars with Lids and Bands Used for Canning Pickling Juice Jam Jelly Quart Size 32 Ounce (Pack of 3)
Ball$34.9715,902 rev
![Travel Glass Drinking Bottle Mason Jar 16 Ounce [6-Pack] Plastic Airtight Lids Reusable Glass Water Bottle for Juicing Smoothies Kombucha Tea Milk Bottles Homemade Beverages Bottle](https://m.media-amazon.com/images/I/41O2Soy-dkL.jpg)
Travel Glass Drinking Bottle Mason Jar 16 Ounce [6-Pack] Plastic Airtight Lids Reusable Glass Water Bottle for Juicing Smoothies Kombucha Tea Milk Bottles Homemade Beverages Bottle
UVwey$24.6826 rev
Ball Pint (16 oz.) Mason Jars with Lids & Bands
Ball$42.63241 rev
Trending
90-day click momentumBall Wide Mouth Glass Mason Jars with Lids and Bands Used for Canning Pickling Juice Jam Jelly Quart Size 32 Ounce (Pack of 3)
Ball$34.974.7★
Wide Mouth Mason Jars 32 oz 2 Pack Quart Size Jars with Airtight Lids and Bands & White Plastic Lid Ideal for Meal Prep Canning Fermenting and DIY Projects Microwave & Dishwasher Safe.
PR1M3$32.354.8★
Ball Wide Mouth Glass Mason Jars with Lids and Bands Used for Canning Pickling Juice Jam Jelly Half Gallon Size 64 Ounce (Pack of 2)
Ball$32.944.7★
ComSaf 8 Pack 120ml Mason Jars with Screw Lids Glass Food Storage Canning Jars for Jam Honey Yogurt Pickles Beans Overnight Oats Meal Prep Small Preserving Jars
ComSaf$10.844.7★
Travel Glass Drinking Bottle Mason Jar 16 Ounce [6-Pack] Plastic Airtight Lids Reusable Glass Water Bottle for Juicing Smoothies Kombucha Tea Milk Bottles Homemade Beverages Bottle
UVwey$24.684.1★
What buyers say about mason jar
What buyers praise and complain about, mined from review topics.What buyers love
“Quality is ok”
Top return reasons
Common questions
- Is mason jar profitable to sell on Amazon Singapore?
- The niche generates $6K/yr across 10 tracked products. 90-day search growth is +14.5%. Flapen's verdict: Skip it (33/100).
- How competitive is the mason jar niche?
- 5 brands and 3 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 100% of demand.
- What does it cost to enter the mason jar niche?
- Listings span $10.84–$42.63; the average listing price is $28.22 (sweet spot $15–$100). The average incumbent carries 6,185 reviews — the moat a new listing must climb.