KollerCraft TM1235 Tom Creature Kingdom Habitat Divider fits Small Reptiles Installs easily in your TOM Creature Kingdom Habitat TM1013, fits habitats 9 x 6-3/4 x 6-1/8 Inch (L x H x W) Instantly creates separate space for your pets Removable at any time, clips easily into habitat Ideal for reptiles, fish or insects Dimensions 5-1/8 x 5-1/4 x 1 Inch, (L x H x W) This is an aftermarket of generic part