Get in touch with your pet's roots with the Kaytee Natural Tree Trunk Hideouts! These tree stump shaped hideouts are made from a unique combination of recycled plastic and wood that is completely pet safe. ?The hideouts are designed to encourage your pet's natural hiding instincts, making them feel safe and secure. Large size is ideal for Rabbits, Guinea Pigs, Chinchillas and other small animals. Small size is ideal for Hamsters, Gerbils, Mice and other small animals. Comes in 3 Assorted Colors: Red, Green and Brown Made from recycled material