SPECIFICATIONOutside diameter: 97 mm/ 3.82 inchesInside diameter: 70 mm/2.6 inchesThickness: 2.2 mm/0.09 inchesMaterial: BPA free siliconeColor: BluePackage includes: 10 pieces of replacement silicone seal rings✔ GREAT AIRTIGHT REPLACEMENT SILICONE GASKETThe silicone rubber gaskets for glass canisters are fine replacements if your seal rings wear out. No need to worry about leak problem anymore. All the things you need for an airtight seal are provided by these silicone rings. The fitting gaskets keep your food fresher for longer time.✔ ONE SIZE FITS MOSTThe outside diameter of the canning silicone rubber gaskets is 97mm and inside diameter is 70 mm, which have been designed for nicely stretchy fitting most ordinary mouth cans or jars, suitable to help to store fruit and vegetables, self-made food, toiletries, soap, paint and hand-made products.✔ EASY TO CLEAN & ASSEMBLEThese eco-friendly silicone seal rings for mason jar lids can rings are soft and smooth. They are easy to care for. When they need to be cleaned, you can simply add a little soap and wash them with warm water. It is effortless to wash and easy to assemble them.✔ 100% SATISFACTION GUARANTEEDIf you find any problem or damage of the product, please contact us to solve the problem. We check every item before shipment, but it may be damaged during the long transit. This is only a small possibility event, but we will be responsible for it.WARM TIPS:1. We've done our best to present our products as their actual appearances, but the actual items might deviate slightly from pictures due to lighting and the use of different monitors.2. Please allow minor size differences