Galapagos Aspen Digs Natural Aspen Reptile Bedding is a terrific option for your burrowing animal pals. This bedding is made from 100% aspen trees and is specifically cut for snakes; reptiles and rodents; including snakes and tortoises. Youll enjoy knowing this low-dust substrate is easy to clean and replace; and that its free from salt; chemicals; oils and parasites.