The Thermo-Perch helps protect your exotic birds from the harmful effects of air conditioning and cold drafts. Cold is a major contributor to health problems for exotic birds and providing warmth is the first step of avian experts and veterinarians. Thermostatically controlled Thermo-Perch provides a safe consistent source of warmth stabilizing the bird’s environment. Made of sturdy scratch and bite-resistant plastic it attaches easily to wire cages. Its irregular shape reduces foot cramps and pressure sores providing orthopedic benefits. Always make sure your bird has access to alternate perches in their cage. Thermo-Perch should not regularly be the highest perch in the cage. Designed by K&H with OVER 20 years of experience in creating safe innovative quality products for pets. one year limited warranty.