These dome seals are designed to fit our own brand 500ml & 1 Litre Glass Jars, but will also fit most ‘86mm’ wide mouth mason jar.
12 silver metal dome seals in our classic eco box
Dome Seals are for bottling, pickling, preserving and pressure canning of food in glass preserving jars and are for a one-time use only (please recycle your used domes)
Plenty of room to record your contents and date on the dome top
*Complementary product to our Metal Screw Bands