Natural Material: Made from natural materials, no glue, plastic or metal, handmade grass toy, natural and eco-friendly material, no glue, no plastic and no metal parts. It is very safe for your pets. Chew Toy: Growing pets like to chew on furniture, carpets and in fact anything they can bite. Rabbit chew toy specially designed for chewing and training. When your pets chew on these grass balls, teeth are cleaned and gums are massaged, it promotes clean, healthy teeth while satisfying your pet’s natural chewing instinct. Care dental: the teeth of rabbits or guinea pigs grow constantly. To maintain the best oral and dental health, you need to chew. Guinea pigs chewing dental care toys can promote clean and healthy teeth while satisfying the pet’s natural chewing. It is particularly useful for teeth or foraging. For the health of pets, it is recommended to change the chewing ball regularly. The ideal gift for small animals: the natural grass balls are suitable in size and small animals