Keersi Wood Ladder Swing Shelf Perch Three-Piece Sets Toy for Pet Syrian Hamster Gerbil Rat Small Animal Toy Cage Toy Made of the natural wood Can be fixed in the any cage Fun to play, climb and rest,relieves boredom and increases activity level Suit for small animal ferret, rat, hamster, squirrel, chinchilla Climbing Toy provides your small animal with a nice place for Exercise and playing