Feature: 1. Automatic Gravity System: The automatic gravity feeding system provides constant feed for poultry, eliminating feed spillage and mess and saving daily feeding costs. 2. Rainproof: Each design has an extended out eave that acts as a rain cover to prevent rainwater from flowing into the poultry feeder, and the barrel keeps the chicken dry and clean. 3. Feeding Cover: Equipped with a feeding cover, after the chickens return to the cage at night, you can put the lid of the feeder up to avoid rats or other food stealers animals steal food. 4. Rugged: The waste free chicken feeder has a one piece design port and weatherproof design that is firmly attached to the rubber sealer. 5. Easy to Install: This poultry feeder is easy to install and operate, you can make an automatic outdoor chicken feeder in less than a minute. Specification: Item Type: DIY Chicken Feeder Material: PP Gross Weight: 374g / 13.2oz Product Size: Approx.5.5 x 4.4cm / 2.2 x 1.7in, inner diameter: Approx.7cm / 2.8in, outer diameter: Approx.8.8cm / 3.5in Function: Feeding Application: Poultry feeding. Package List: 4 x Feeder4 x Feeder Lid Note: Can be installed on any feeding bucket, but customers need to purchase a separate hole punching tool