-Off Bird Remover instantly dissolves bird droppings. The Original liquid bird remover. Safe enough to use with the bird inside the cage. Cleans with ease: Bird Cages, perches, walls, carpet, splattered food, reguritated food, hand feeding formula, bug residue, clothing, bird toys, nest boxes, bird feeders, blood and fabrics. Removes all types of diet droppings. Flow control brush improves the effectiveness of the product. Used by Zoos, Veterinarians, bird breeders, pet stores and bird owners daily around the world. Does not contain orange oil or solvents. Non-Toxic and Biodegradable formula. Safe on washable and Painted surfaces.