Give your bottle-loving pal a toy that'll safely offer all the crackling fun they want with the Petstages Crunchcore Dog Chew Toy. This toy is made with a patented design that provides a crunchy, crackling layer surrounding a durable core. For hours of crisp fun, Crunchcore toys are the perfect solution for dogs that love crunching on water bottles, but become frustrated and lose interest when they collapse after chewing. The familiar and irresistible sound will keep your dog engaged, and this durable toy gives your pup all the fun without the danger! Unlike plastic water bottles, these toys were made for your pup to chew on, which means the tough center won't collapse as they chew, and the durable material is safe for your canine.