Anti-Dirt Cup Covers - Compatible with ALL RentACoop DIY Auto-Fill Cups and Chicken WaterersRentACoop Has a Solution! Anti Dirt Cup Covers ~ Compatible with ALL RentACoop DIY Series Auto Fill Cups and Waterers; Suitable for chickens, chicks, turkeys, quail, other poultry and small birds. We Thought of Everything! Cone shaped design for chaos control ~ prevents your chickens and other poultry from jumping onto, or knocking into your Auto Fill Cups! Provide fresh, clean water for your animals with less maintenance Why You'll Love It!