This fish feeder well-made of acrylic material for durable and practical use. It is easy to install the fish feeder by the suction cup. It can be used in fish tank and aquarium, it's convenient to use. Easy to install and disassemble. Features -Color:Transparent -Material:Acrylic -Size:5.00X5.00X3.00cm/1.97X1.97X1.18in - Made of acrylic, smooth surface, the fish feeding cup is strong and durable. - The suction cup design allows the terrarium to be fixed stably on the fish tank or aquarium. - The feeder is convenient for feeding fish and shrimp, avoiding waste, and convenient for viewing. - Smooth surface for easy cleaning. Form a good aquarium environment. - This food feeder is suitable for all kinds of breeders, suitable for all kinds of, including goldfish, aquatic pets, turtles, etc. Package list: 4 x Red Worm Feeder