Bird Feeder and Water Dispenser Set, No Mess Automatic Feeding and Hydration, Parakeet Cage Accessories for Parrots, Cockatiels, Finches, Lovebirds and Budgies. This 2-pack bird cage feeder and bird water dispenser set adopts gravity automatic feeding design, no need to replenish food every day, saving your time and energy. The transparent structure makes it easy to quickly check the remaining food and water level, convenient for timely addition. The bird feeder has a 17 ounce capacity, which can hold about 7-15 days of seeds. The bird water feeder can hold up to 28 ounces of water, allowing you to go on vacation, work, or attend a party without worrying about your pet going hungry. Just use the included screws to easily fix it to the cage. It can be installed inside or outside the cage, bird feeder the top cover opens for easy food replenishment, so you don't need to take it off. The no mess bird feeder design keeps the cage clean by collecting uneaten seeds and hulls in a separate compartment below. When the water in the tank runs out, the waterer automatically refills until the entire tank is full.