The JW Pet Company Crackle Ball provides endless crackling and chewing fun for dogs. The recyclable plastic bottle material inside the Crackle Ball gives a satisfying crunch as dogs chew. The ball is made of non-toxic, natural rubber with a patented seamless design for extra durability. The rubber material and outer holes around the ball provide better grip for dogs when playing fetch. The Crackle Ball is safe and gentle on dogs mouth, with no caps or rings on the plastic bottle. The ball is available in three sizes, small, medium and large, in order to accommodate all types of dogs. The assorted bright colors provide increased visibility for pets and pet parents.