Dimensions: 9 1/2 x 3/4 , plastic disk made for exercising your dog. Simply toss the disk and your dog will retrieve. Safe nonchewable, unbreakable plastic, available in assorted colors, available in a 12 piece counter top display when you or. Copolymer Polypropylene, Safe Nonchewable, Unbreakable Plastic. 9 INCH