American Health Service 010AHS-PET-PC Oasis Disposable Pet Carrier Measures 10" length by 7" height by 5 1/2" width. 12 Carriers/Case 200 Lb Test White Cardboard, One Piece Construction No Staples, Strong Glued Joints, Plenty of Ventilation USE FOR GUINEA PIGS, HAMSTERS, GERBILS, SMALL KITTENS, SMALL REPTILES, SMALL RABBITS, SMALL BIRDS, ETC. NOT FOR CATS. USE OUR LARGER SIZE B0026N208O