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🔄 Seal smarter, save longer — your meal prep’s secret weapon!
This 4-meter BPA-free silicone gasket strip is a versatile, cut-to-size replacement seal designed to fit 3-6mm grooves on various glass meal prep container lids. Durable, microwave and dishwasher safe, it extends the life of your containers by preventing leaks and maintaining airtight freshness.


| ASIN | B09TT9PWDX |
| Best Sellers Rank | 2,202,171 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 4,370 in Preserving Lids |
| Brand | Business King |
| Closure Type | Lid |
| Colour | Pink |
| Customer Reviews | 3.7 out of 5 stars 279 Reviews |
| Included Components | No |
| Is the item dishwasher safe? | Yes |
| Is the item microwaveable? | Yes |
| Item Dimensions L x W | 198.1L x 0.7W centimetres |
| Item Highlight | Cut-to-size BPA-free silicone seal with 5 x 7mm profile, fits 3-6mm grooves on round, square or rectangular container lids |
| Item Type Name | O ring |
| Item Weight | 82 g |
| Item weight | 82 g |
| Manufacturer | Business King |
| Material | Glass |
| Model Number | 001 |
| Number of Pieces | 2 |
| Part Number | 001 |
| Product Style | Can |
| Product dimensions | 198.1L x 0.7W centimetres |
| Shape | Rectangular |
| Style | Can |
| Unit Count | 2.0 count |
A**K
Adaptable seal strip
Bought this to put a replacement gasket on a round handmade teapot lid. Formed a circle, cut strips from another piece to slot and glue into the open ends of the channels to securely attach the ends into a circle. Taped the joined ends onto a couple of cocktail sticks with insulating tape to hold the ends together till the silicon glue dried. You do need a tube of silicon glue. Worked a treat. Holds on lid just with friction. Plenty left for next seal replacement.
P**.
Not worth
It is not "universal" as being claimed. Also the price is high for a 4M silicon strip.
E**A
Works on Glasslock lids
I wasn't able to find a replacement for my Glasslock gaskets at the official Glasslock site. But this worked great as a substitute as an aftermarket product. Fits the Glasslock fine. You just insert into the lid to measure and cut with scissors. The original gasket rips when you take it out to clean it due to food and mold growth.....so new ones are needed. The only downside is that there is a cut, so it isn't a singular circular gasket. But we fix this issue by using saran wrap to prevent food from entering the cut area. It works and becomes super leakproof. Good product!
P**Z
Muy buen producto
Me fue 100% funcional. Ya mis tapas tenían el sello negro ahora se ven de nuevo como nuevas y los alimentos sello conservan muy bien.
F**A
10/10
Great for what I needed. My cats somehow got to the original gaskets and these fit perfectly. Just trim to size (cut a tiny bit more than what u need and slowly adjust and trim to fit your lid) and slowly press it in. Super easy and quick to install. It's not 100% airtight and when I press on the lid you can hear some air squeeze out. So, I don't use the repaired lids for items I'm storing in an "airtight" container but I do use them to pack same-day lunches, etc. and no leaks/dripping! They've lasted several rounds in the dishwasher as well without popping off or coming lose!
B**9
Great product
This revived my dollar store tupperware when the old gasket disintegrated and fell out. Very good quality and fits a wide range of groove widths.
Trustpilot
4 days ago
2 days ago