LASTS - Made from premium materials, silicone ring stands better against high heat than ordinary rubber gaskets. You'll be to use it for quite a while needing to replace it. MORE HYGIENIC - silicone ring is more effective in warding off the growth of harmful than normal rubber gaskets. This helps keep your compatible for coffee maker clean. A SAFE REPLACEMENT - The silicone material used for compatible for gasket part is safe. You 't have to worry about chemicals leaching into your coffee. NO MORE LEAKS - installed, silicone ring creates a tight and secure fit to make that no moisture escapes. The soft silicone fits perfectly into the groove for a -fitting seal. FROM COLD TO HOT - silicone ring stands well against constant exposure to extreme temperatures. It can handle a range of as low as -65 Fahrenheit / 54 Celsius to as high as 450 Fahrenheit / 230 Celsius. Colour:white Material:Silica gel Size:5.7cm in diameter Package Contents: 2 x Sealing ring