Kilner Replacement Rubber Seals for 102-Fl Oz Jars, Pack of 6, 4-1/4" x 4-1/4" READY-TO-USE REPLACEMENTS - Package includes 6 authentic Kilner Replacement Rubber Seals PREMIUM QUALITY MATERIALS - Made from 100% high-grade rubber COMPATIBILITY - Use only with Kilner 102-Fluid Ounce Clip Top Jars; reuse each seal up to 10 times DIMENSIONS - Outer diameter measures 4-1/4-inches; inner diameter measures 3-1/4-inches CARE & USE - Wash thoroughly before first use; hand wash only; imported