Product description Size: 4.5*6.7*7cm Color: transparent Material: Acrylic Package content: 1pcs feeding cup 1.Protect live food: the live food funnel floats for worm blood removal and corrects the eating disorder of small food in the aquarium for fish. It prevents food from floating around in the aquarium. 2.Easy InstallationTransparent design is better how much food is left and whether it is caught or not. It is easy to attach the fish feeder to the suction cups. It can be used in aquarium and aquarium, convenient to use. 3.Holds aquarium cleaner: keeps aquarium cleaner food not so easy to spread. Suitable for feeding red worms, salt shrimps, bloodworms and red threadworms. 4.High quality: acrylic feeder cup is made of high-quality material, which is durable for use. It can be used repeatedly and durable for a long time. 5.It attracts the attention of the fishYour fish will find out after they are used to the feeder and will occasionally swim up to gather there. It will be part of their attraction to these curious fish.