Current guidelines pertaining to the housing of laboratory animals express caging standards for rodents in terms of minimum floor space and minimum height, relative to the body weight of the animal.

Pet House for Dwarf Hamsters Size - 21x31x20cm(8.2x12.2x7.8inch) for saparate cage;2-Level cage size :21x31x40cm(8.2x12.2x15.7inch);Connected left and right 1 layer house:21x70x20cm(8.2x27.5x7.8inch).