UNIVERSAL SIZE-- Multicolor pet food can covers have three different size rings for fit most standard size canned dog cat food, such as 3 oz, 5.5 oz, 12.5 oz, 13 oz and 13.2 oz cans.^ FOOD GRADE MATERIAL-- These cat dog food can lids are Made of 100% Premium Silicone at food grade, BPA free, safe and healthy, can contact food directly. Keep pet food fresh and delicious.^ DURABLE and Eco-friendly -- Silicone can cover lids will not crack, melt, or warp. More durable and more eco-friendly than plastic can lids and cling film! Dishwasher safe. Easy to clean^ EASY to USE -- Very flexible, Easy to put on and take off and have a convenient pull tab for removal^ These pet food can lids are quality and affordable. They will fit and outlast. 5 Year Money back guarantee! ^