The original taste deterrent for birds. The habit breaker to help stop feather picking and plucking. 4 ounces Simply spray on affected areas and soon enough, your bird will learn not to pluck it’s own feathers, and that beautiful plumage will grow b Prevents feather plucking. It contains moisturizers and a surfactant which retrieves moisture from the atmosphere. Giving luster and freshness to feathers.. Water, Isopropanol 5%, Bitter Principles And Extractives, Taste Detterent For Birds.: Size: 4 OUNCES: Color: BITTER APPLE