100% NATURAL WOOD – The hamster bridge is made of fruit wood sticks without any treatment so that the pet has enough security in it. Suitable for small animals such as hamsters, chinchillas, guinea pigs, rabbits, gerbils, etc. SIZE AND WEIGHT – Length of the unfolded bridge: 20.1 inches, width: 11.8 inches; arch height: 8.3 inches. Weight: 0.72 lbs. FLEXIBLE BRIDGE – Inner metal iron wire is bendable. The bridge is incredibly flexible and sturdy. It’s good for little active pets. WIDELY USED – The wood sticks can be used as bridges, tunnels to add a little more fun for your pets, or as dividers in the pet cage. Suitable for chewing and climbing. NOTICE – When you receive this product, it is might be a little dirty. You can wash or boil it. Please open it as soon as possible when you receive this product. Or else it will go mouldy after staying in bag for a long time.