This tiem is a blood warm feeding cup with sucker on the back. Made of plastic in cone shape to feed fish conviniently, its special design would avoid blood warm being pushed by wave in the fish tank. This feeding cup is applied to feed tropical fish such little fish in fresh water or brine. Feature - Color: White, Random Color of Suction Cup. - Material: Plastic. - Size: About 6.7 x 6.7 x 6.78cm. - Made of plastic, eco-friendly, safe and easy to use. - Comes with suction cup, free-floating or attached to the side of the aquarium with the suction up. - Live Food funnel floating for red worms feeder and solve eating trouble of small food in the tank for fish. - Protect live food from spreading outside to aquarium tank. - With powerful sucker, it is removable and not easy to fall off. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand Thank you