These Straw Plug and anti-leak tumbler stopper kit is suitable for straws and cups. These tumbler stoppers can add an convenient atmosphere to your daily life. It saves space and is easy to store, which will not take up much space. These tumbler stoppers can be used for many times. Features - Color: Green -Material:Silicone - Size: 6.00X1.70X1.00cm/2.36X0.67X0.39in - Lightweight and portable. The spill stoppers set is made from food-grade silicone, providing drinking experience. - The spill-proof set can prevent the straw from being contaminated by , keeps the straw and cup clean. - Straw tips covers are selected silicone material, which can be safely and durably used for a long time. - The anti-leak plugs can protect your straws . Also, these straw cover set is nice helper for drink cup. - Small in size and light in weight, this tumbler stoppers set won't take up too much space. Easy to install. Package list: 2 x Straw Covers 2 x Square spill-proof plug 2 x Round cap leak-proof plug