With sucker cup design, easy to stick it on the tank wall. A bowl for placing food to prevent messing up with the gravel. Can be used to contain shrimp food or even worms for smaller reptile. Stain resistant, easy to clean and not easy to breed bacteria. Made of high quality material, more durable and safer to use for shrimp and other pets. Specification: Item Type: Shrimp Feeding Dish Material: Acrylic Item Color: As Pictures Shown Diameter: Approx.6cm / 2.3in Height: Approx.1.8cm / 0.7in L-shape Rack: Approx.3 * 3cm / 1.1 * 1.1in Package Weight: Approx.24g Package List: 1 * Shrimp Feeding Dish Note: Please allow 1-2 cm error due to manual measurement. Please make sure you do not mind before you bid.