Pet Small K & H Thermo Bird Perch, heated perches for birds, paw prints pet store, bird shower perches Supply Store/Shop Size - 1/2" to 1" diameter x 10 1/2" long Use for Small birds: Finches, Cockatiels, Parakeets, Canaries Protect exotic birds from the harmful effects of air conditioning and cold drafts Made of sturdy scratch and bite resistant non-toxic plastic Attaches easily to wire cages