Barnyard Accessories -4 Pack Aquarium Fish Tank Food Feed Feeder Ring Square Feeding Circle Highlights Generic Brand 4 Pack Aquarium Fish Tank Food Feed Feeder Ring Square Feeding Circle Description: Put the food into the square, this will prevent the food from floating. Suitable for feeding flake foods and other floating foods. This works wonders for reducing waste and maintaining water quality. High quality material, durable and eco-friendly. Come with a suction cup, easy to use. Specification: Materail: Plastic #1 Size: Diameter: Approx. 7cm #2 Size: Approx. 10x10cm / 3.94x3.94 inch Package includes: 2 Pieces Aquarium Feeding Circle 2 Pieces Aquarium Feeding Square Note: Please allow slight difference by manual measurement. The color may be slightly different since different monitoy. THANKS!