Lunarland 4 pk of Silicone Canning Jar Replacement Gasket Rings - Preserve / Storage Jars Brand new 4 pack of Replacement Silicone Canning Gasket Rings for preserve and storage jars, These rings feature a tab and measure 3, 75" diameter to the outside of the ring and 2 75" diameter on the inside Note:For return policy in non product problem,customer has to response for shipping fee and 15% restore fee,Please return within 14 days after receive.