This bottle gasket is made of plastic material, which can withstand the use. Features the plastic material, which has high durability, not easy to deform. Fine workmanship, this bottle gasket the practicality. You can use these cap gaskets with confidence. Features -Color:White -Material:Plastic -Size:2.50X2.50X0.70cm/0.98X0.98X0.28in - Constructed with durability and reliability in mind, ensuring performance of this bottle gasket. - Features a convenient and user-friendly installation process, making sealing very convenient to daily using. - Convenient to store and will not take much space. These bottle gaskets are very convenient to use. - Lightweight and compact size. This bottle gasket is convenient to use, and easy to store when not in use. - Fine workmanship the practicality and durability of these replacement bottle gaskets, longtime used. Package list: 24 x bottle gaskets