12 pieces silicone sealing rings,replacement seals gaskets yirtight silicone seals for glass clip top jarsFeateure:Size: Diameter approx 3.75 inch/9.5 cm outer diameter,2.75 inch/6.9 cm inner diameter.Suitable: Regular mouth for canning jar,glass clip top jars,mason jar lidColour: Red/WhiteMaterial: Silicone, Lightweight and DurableEasy to clean:These silicone sealing rings are soft and smooth,they are easy to use.If they need to be cleaned, you can simply add some soap and wash them with warm water.Package includes:12 x silicone gaskets sealsNote:1.Due to different displays, colour differences may occur. actual colour will depend on actual product you receive.2. Manual measurement,there may be a slight error.