Designed to withstand rough play and active chewing The Worthy Dog tough animal toys are made with high-quality durable materials that will stand up to both rough play and determined chewers for hours of vigorous fun. Featuring a tough and rugged fabric outer layer with a strong mesh fused lining and stuffed with safe, non-toxic fiber fill, each toy includes multiple squeakers to keep pups engaged. Tug & toss & play! Safe and soft for indoor play, but durable enough for romps in the yard or park.