M-PETSTM Vice versa toys encourage exercise through active play while providing long-lasting fun with a unique duo foam technology that enhances durability and creating an unmatched chew experience. The double texture combining hard & soft touch gives the pet twice the joy. Delicious scent and food leakage design captures your dog’s Interest & remove the tartar on the teeth. Vice versa toy can be played indoor, outdoor, and even float on the water , suitable for dogs of all ages.