This is made from silicone materials, safe and very flexible, can be used for a long period. With excellent airtight effect, it can preserve the opened to good taste, give you a satisfying using experience. Features -Color:Assorted Color -Material:Silicone -Size:3.50X3.50X3.20cm/1.38X1.38X1.26in -It is very flexible, gently pull out the when you want to taste your , save much of your time and efforts. -Suitable for most parties like Halloween, carnival, wedding, birthday and many other festivals. -Compact size and light weight, good for sealing , , soda, oil and also vinegar bottles of proper opening diameter. - reliably seals the , keeping it airtight and preventing the itself or its volatile aromas from escaping. -Manufactured with silicone material, strong and , can be used for a long period of time. Package list: 6 x Stoppers