-Tough characters and tough materials combine to deliver a unique toy that's strong enough to handle all the rough-and-tumble love your dog can give. GROWLERS dog toys are constructed with care using sturdy, high-quality nylon and textilene fabrics.Textilene, a superior woven-mesh fabric coated with PVC, is specially designed to withstand wear and tear and is well-known for its durability. Strong, yet still gentle on your dog's mouth,.Key Features :Durable, high-quality nylon and textilene constructionWith squeaker for added fun