The Pet Life Flexbark training frisbee is perfect is composed of a specially formulated TPR material that is both durable and flexible. Features surround rivits on the outer edges of the frisbee which is used to assist in tooth flossing during play time which helps reduce plaque and tartar. The frisbee also floats in the water and great for outdoor tossing and fetching. Available in Multiple Colors. Sizing Guide: Size Dimensions L*W*H (In Inches): 9.44 * 9.44 * 1.18 Pet Intended For: Dog Base Material: 60% Rubber, 40% Acrylonitrile Butadiene Styrene Care: Wipe Clean Country of Origin: Imported