The feeding ring is designed to float on the surface of the water, creating a designated feeding area for your fish. This helps to prevent food from scattering throughout the tank, making it easier for your fish to find and consume their meals. The transparent material allows you to observe your fish as they feed, ensuring they are getting they need.Features-Color:Transparent-Material:Acrylic -Size:7.00X5.90X5.90cm/2.75X2.32X2.32in-Easy feeding: simplify your fish feeding process with our user , allowing you to feed your fish effortlessly and efficiently-Automatic feeding control: ensure your fish receive the right amount of food with our automatic portion control feature, preventing overfeeding-Ideal for large fish species: designed for guppies and other large fish, providing them with the for a healthy life-Reduces food waste: minimize food waste and water, keeping your aquarium clean and your fish healthy-Multiscene application: ideal for various environments such as homes, offices, and hotels, ensuring your fish are wherever they arePackage list: 1 tank feeder