This item is a Shrimp , manufactured with high-grade material, sturdy and practical for a long using time. The feed will go from straight towards the feeding tray, will not pollute water, you don't need to change water frequently. Transparent design allows you to observe feeding clearly, very fun to use. It will also give you a . Features -Color:Transparent -Material:Glass -Size:6.00X6.00X20.00cm/2.36X2.36X7.86in -Made of premium and safe glass material with and fine workmanship. -With suction cup design on the tube, thus you can suspend it on the edges of the tank. -Smooth surface, and wear resistant and firm, Shrimp provides convenience to clean. -The transparent design helps you see clearly, and you can also clean it easily. A very useful fish tank tool. -Your fish will figure out after they are used to the feeder, and will occasionally swim up to assemble there. Package list: 1 x Shrimp 1 x Feeding Dish