Natural Apple Wood: Playground is made of apple wood. It's natural and Safe for chewing to satisfy her instinctual urges and help keep incisor teeth trimmed and healthy can also be let themselves in a cage bored biting looking for a bit of fun.It gives your pet more room to move around in the cage, and pets can use these platforms to climb up and down and help them move.Helps exercise small animal limb strength, promotes pet movement, and helps develop coordination and balance skills.Create the perfect opportunity for your little rodent to play and exercise.Easy to InstallThe gasket and nut help you assemble them easily and make height adjustments easily.Application Object:The pet ladder toy is suitable for mouse, Syrian hamster, dwarf hamsters, gerbil and other small rodents.The size is manual measurement, and pictures are the real shot of the products, due to the display and other reasons, there may be errors, please prevail in kind.If you have any question, please feel free contact with us, we will help you resolve the problems.