These little silicone rings are lifesavers if you do any canning or just store stuff in mason jars.

You get a 10-pack, and they fit both wide-mouth and regular-mouth lids – so one set covers all your jars.

Made from food-grade silicone, they're white, flexible, and create a super tight seal that won't leak no matter what you're storing – soups, sauces, dry goods, you name it.

They're open box, but in excellent condition – might not come with original packaging, but who cares?

They're brand new otherwise.

No brand, no MPN, but the material is solid silicone, reusable over and over again.

If your old rubber rings are cracked or stiff, swap these in and get a perfect seal every time.

Perfect for fermenting, canning, or just keeping your leftovers fresh.

No UPC, but the 10-piece value is unbeatable.
