Fits 2 sizes. Hartz Pet Food Can Savers lock in the freshness of your pet's food. Airtight seal locks in the moisture and the smell. 2 sizes to fit most food cans. Easy to clean plastic with lift tabs to easily snap on and off. Great for pets who do not finish a whole can in one serving. Pet ID Tag Offer: Visit www.Hartz.com to order a customized pet ID tag. Visit our website www.hartz.com. Made in China.