Works great in your kitchen or cafe, a great gift for coffee lovers. Easy installation, can replace your original gasket caps. Not original parts, but it is a good replacement O-ring for coffee bottle. Exquisite workmanship, perfect fit. Made of high quality material, durable and practical. Description: Are you looking for a professional gasket? Are you looking for a robust and reliable tool that allows you to perform several tasks at the same time? If so, look no further These food grade silicone rings are safe, eco-friendly and durable. A necessary tool for the coffee bottle. Features - Colour: white. - Material: Silicone - Size: 5.4 * 5.4 * 0.35cm / 2.12 * 2.12 * 0.13 inch - Made of high quality materials, durable and practical. - Exquisite workmanship, perfect fit. - Easy installation, can replace your original gasket caps. - These are not original parts, but it is a good replacement o-ring for the coffee bottle. - Works great in your kitchen or coffee bar and is an ideal gift for coffee lovers. Box contents: 10 x silicone rings.