The Trixie Nature Matti Play Castle of 17 cm is a hideout for small rodents such as hamsters and mice, made of bark wood and with two floors. This play castle is the ultimate sleeping and playing place for your hamster or mouse! This castle consists of two floors and has various entrances and exits. Your animal can use this castle to sleep or play. This fun castle is made of bark wood, which is safe for your animal. The wood is softwood without resin channels and therefore non-toxic, and the special glue used is also non-toxic.