Our puppy LOVES these toys and we have the whole zoo! She is a mega chewer and we needed something she wouldn't tear through within the first hour. The problem is specific parts on each one. She'll get to the stuffing through the elephant's tusks (but they can be cut off), the hippo's eyes (when this happens, we throw it away), and the giraffe's and zebra's mane (but we give them a good hair cut before giving her a new one). If we can get away with those issues, the lining around the legs lasts ...