Product description Size: 6.7*7cm Color: white, green material: plastic Package content: 4pcs hopper feeder 1.MaterialMade of plastic, eco-friendly, safety. 2.InstallationComes with suction cup, free-floating or attached to the side of the aquarium with the suction up. 3.ApplyLive food funnel floating for red worms feeder and solve eating trouble of small food in the tank for fish. 4.Protect environmentProtect live food spread to go to throughout in aquarium tank. 5.Have powerful electromagnetic suckerremovable, not easy to fall off. White
