All Natural Material: Hamster cage accessories wooden platform is made of high quality logs, all natural edible logs ensures this wooden platform completely safe to chew for your pets. Our sturdy boards are made of high quality logs and specially designed according to the size and active characteristics of small animals as an additional playground for small animals to stand and jump. In this way, it not only builds a larger habitat space for the small animals in the cage, but also provides the owners with the fun of enjoying the lively performances of their friends.