This bottle lid is made of silicone material, which is and practical to use. Good and sealing. Easy to use, sealed insurance is not easy to smell. Bright-color appearance design, looks beautiful and generous. Multi-functional, it fits standard size soda, beer, drink cans. Features -Color:Assorted Color -Material:Silicone -Size:8.10X7.10X2.00cm/3.18X2.79X0.79in -Note:Diameter 6.5cm. - Versatile: Fits most standard cans, bottles, and jars. Airtight Seal: Keeps food fresh for longer periods of time. - Material: Made of silicone, this bottle lid is reusable and . Very convenient for daily using. - Bright-color design, this beer can lid can help you identify your drinking cans from others, very useful. - With these Beer can lids, you don't need to worry about of spilling, easy to clean and use. - Helps prevent dust from entering your soda can. Enough to meet your needs and substitutes, useful. Package list: 6 x can covers