DESC: Super Pet CritterTrail Mini One #045125605013Meet the newest member of the CritterTrail family. CritterTrail mini One is the "E-Z" to carry compact size cage for little critters! CritterTrail mini One comes complete with a water bottle and food dish. Four add-on accessory locations provide for the addition of exciting components as well as connection to other CritterTrail homes. CritterTrail mini is the perfect size for dwarf hamsters, young hamsters, and mice. 12.5"L x 8" W x 7.5" H - Cages & Carriers - Habitat