Kilner Jar Seals
prices mostly outside the sweet spot ($2.80–$7.23) — Kilner Jar Seals doesn't clear our bar today.
Flapen Score
Ranks 5,242 of 5,777 Home & Garden niches · −15 vs the category median of 51
Is Kilner Jar Seals profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Kilner Jar Seals is a £69K/yr Amazon United Kingdom market (76K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Aug–Sep–Oct–Nov. Verdict: Skip it — 36/100.
Kilner Jar Seals: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -18.2% over the last 90 days and 19.9% of searches end in a purchase.
£69K
revenue / yr
Who owns the niche?
The top 5 brands hold 93% of demand, so 7% of the market is open.
7%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.
0/100
page quality · 9 products
Top Kilner Jar Seals products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Kilner Replacement Rubber Seals Pack of 6 Airtight Food-Safe Seals for Round and Square Clip Top Jars (0.35 L to 2 Litre) Durable Reusable and Ideal for Preserving and Storage
- Price
- £2.80
- Rating
- 4.7/5
- Reviews
- 3,325
- Age
- 15y ago

8 Pcs Replacement Silicone Seals for Kilner Jars Airtight Seals for Food Storage Reusable Leakproof Durable Kitchen Accessories
- Price
- £3.45
- Rating
- 4.2/5
- Reviews
- 5
- Age
- 1y ago

Kilner Preserve Sealing Discs 7cm (Pack of 12) Replacement Tin Sealing Discs for 0.25L 0.5L and 1L Kilner Preserving Jars Airtight and Leak Proof
- Price
- £5.57
- Rating
- 4.6/5
- Reviews
- 695
- Age
- 16y ago

8Pcs Replacement Silicone Seals for Kilner Jar Seals silicone jar gaskets Grade Silicone Sturdy Soft and Elastic Replacement Gaskets Keep Food Freshness
- Price
- £4.40
- Rating
- 4.5/5
- Reviews
- 82
- Age
- 1y ago

Kilner Replacement Rubber Seals Pack of 6 Airtight Food-Safe Seals for 3 Litre Round Clip Top Jars Durable Reusable and Perfect for Preserving and Storage
- Price
- £4.16
- Rating
- 4.6/5
- Reviews
- 338
- Age
- 10y ago
Trending
90-day click momentum
Set of 6 Kilner Replacement Jar Seals Standard Rubber Rings for Clip Top Jars (0.35L 0.5L 1L 1.5L 2 Litre) Airtight Silicone Gaskets for Preserving Pickling Storage Food Safe Sealing Rings
- Price
- £7.23
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 5mo ago

8 Pcs Replacement Silicone Seals for Kilner Jars Airtight Seals for Food Storage Reusable Leakproof Durable Kitchen Accessories
- Price
- £3.45
- Rating
- 4.2/5
- Reviews
- 5
- Age
- 1y ago

Kilner Replacement Rubber Seals Pack of 6 Airtight Food-Safe Seals for 3 Litre Round Clip Top Jars Durable Reusable and Perfect for Preserving and Storage
- Price
- £4.16
- Rating
- 4.6/5
- Reviews
- 338
- Age
- 10y ago

8Pcs Replacement Silicone Seals Compatible with Kilner Jars Airtight Silicone Food Storage Seals Durable & Reusable Preserving Seals for Jams Pickles & Fruits
- Price
- £3.71
- Rating
- 4.7/5
- Reviews
- 16
- Age
- 1y ago

Kilner Preserve Sealing Discs 7cm (Pack of 12) Replacement Tin Sealing Discs for 0.25L 0.5L and 1L Kilner Preserving Jars Airtight and Leak Proof
- Price
- £5.57
- Rating
- 4.6/5
- Reviews
- 695
- Age
- 16y ago
Newest
by launch date
Set of 6 Kilner Replacement Jar Seals Standard Rubber Rings for Clip Top Jars (0.35L 0.5L 1L 1.5L 2 Litre) Airtight Silicone Gaskets for Preserving Pickling Storage Food Safe Sealing Rings
- Price
- £7.23
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 5mo ago

20-Piece Replacement Seals Silicone Seals for Kilner Jar Seals Food Preservation Airtight Storage for Kitchen Grade Silicone jar gaskets Keep Food Freshness
- Price
- £6.00
- Rating
- 4.4/5
- Reviews
- 44
- Age
- 1y ago

8 Pcs Replacement Silicone Seals for Kilner Jars Airtight Seals for Food Storage Reusable Leakproof Durable Kitchen Accessories
- Price
- £3.45
- Rating
- 4.2/5
- Reviews
- 5
- Age
- 1y ago

8Pcs Replacement Silicone Seals Compatible with Kilner Jars Airtight Silicone Food Storage Seals Durable & Reusable Preserving Seals for Jams Pickles & Fruits
- Price
- £3.71
- Rating
- 4.7/5
- Reviews
- 16
- Age
- 1y ago

8Pcs Replacement Silicone Seals for Kilner Jar Seals silicone jar gaskets Grade Silicone Sturdy Soft and Elastic Replacement Gaskets Keep Food Freshness
- Price
- £4.40
- Rating
- 4.5/5
- Reviews
- 82
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.
Brands
7 flat
Sellers
39
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
83%
Top 20: 100%
Open market
3%
- Kilner68%
- Plurvian8%
- Vierone7%
- XNBTFK5%
- Eclovane5%
- ZINNIAUK4%
- Open — no brand owns it (1 brand, 3%)
Kilner Jar Seals demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Aug, Sep, Oct, Nov · busiest ÷ quietest = 2.7×
Top Kilner Jar Seals search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- kilner jar seals60K/yr
- kilner jar seals replacement5K/yr
- rubber jar seals4K/yr
- jar seals4K/yr
- rubber seals for kilner jars3K/yr
What reviews say buyers love and hate about Kilner Jar Seals
What buyers mention most, as a share of all reviews.
What buyers love
95% of reviews“Fit great”
“Good quality”
“does its job”
“Excellent value”
“Very happy with the seals”
What buyers complain about
83% of reviews“Wrong size for killer”
“Too thin”
“There is a serious flaw with these seals for they emit the sharp piercing cheap fragrance of a house cleaner”
“jars are leaking”
Kilner Jar Seals return rate & reasons
Why buyers send it back, as a share of all return requests.
0.3%
Return rate
85%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Kilner Jar Seals questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









