Come and Check Our Branding Solutions.The pet food can cover has three rings, Inner Diameter are 2.5" 2.9" 3.3" and stretches a bit, Fits standard type of Pet Cans,like 3 oz,5.5 oz and 12 oz cans. Made of 100% Premium Silicone at food grade,BPA free,safe and nontoxic,could restore with food long time with no harm. Quite flexible and pliable, easy to pull on, and they have a little handle with bump design for easy removability. Pls check inventory and detailed info before placing your orders.