Come and see our amazing products. The lid is made of silicone, it feels very soft and elastic, bends and has no creases, can fit tightly to the edge of the jar, and has no peculiar smell when placed in the refrigerator. Suitable for three sizes, inner diameter 2.5"; 3"; 3.3". suitable for standard types of pet cans, such as 3oz, 5.5oz and 12oz cans. The price includes the shipping cost to ca, QTY for 3000pcs and over by ocean. Pls confirm with us about the packing info, stock color and exact production time before placing your order.