Product description: Size: height 4.5 cm, diameter 4.5 cm Color: transparent Material: glass Package includes: 1 piece of feeder Description: Glass / Acrylic Material: The glass food dispenser is made of high quality glass or acrylic. It can be used repeatedly and is durable. Protects live food: Suitable for feeding small tropical fish in all types of fresh water, marine water and aquariums. Solve problems with small foods in the aquarium. Protects the live food that is distributed in the aquarium. Easy to install Transparent design is better to know how much food is left. It is easy to install the fish feed dispenser through the suction cups. It can be used in aquariums and aquariums, convenient to use. Attract the fish's attention Your fish will find out after they get used to the feeder and occasionally swim to assemble there. It will be part of their attraction to these curious fish. Keep the aquarium clean: Does not keep food spread out easily. Suitable for feeding: red worms, brine shrimp, bloodworm and red nematode.