Crafted from Pine fiber materials, it can stand dogs chewing, ensuring enjoyment and consistent . The innovative tree shape and Pine fiber construction for durability against aggressive chewers. Safe Pine: Flexible and safe for puppies to chew. Our chew toy is easy to clean with water. Teething Toy: Sturdy and soft enough to damage to their teeth and gums, and chewing toy can protect dogs from teeth diseases and keep their teeth . This dog toy is specifically for large breeds, but can also be enjoyed by smaller pet.