Product advantages: 1. The aquarium feeding bowl and aquarium feeding tube are safe and non-toxic, please rest assured to use it. 2. High-definition transparent design, easy to observe. 3. Fix the tube in the aquarium with double suction cups, which is reliable and detachable. 4. Prevent food to fall on the bottom surface, which is conducive to the cleaning of food residues. 5. Keep the fish tank clean, you can easily see how much food is left on the plate and whether you need to fill it up. 6. Suitable for benthic animals, such as cherry shrimp, crystal shrimp and dwarf shrimp, rat fish, etc. Production Details: -Material: Glass and Acrylic -Length: 7.9 in / 11in / 13.8 in Package Included: 1 x Shrimp Feeder Tube 1 x Shrimp Feeding Dish 3 x Suction Cups