Feature: 1. Premium Material: Transparent feeder cup is made of high quality material, which is durable and lasting for use. It can be used repeatedly and durable for long time use. 2. Special Design: Live food funnel floating for worm blood feeder and solve eating trouble of small food in the tank for fish. Prevent live food spread to go to throughout in aquarium tank. 3. Transparent and Suction Design: Transparent design is better to know how much food left and whether it traps or not. It is easy to install the fish feeder by the suction cups. Double suction cup design, more stable. 4. Convenient to Use: Let fish develop a good habit of timing, fixed point eating, and convenient for us to observe the state of fish. Slotted design and smooth leakage design, do not hurt the fish mouth. 5. Attract Fish's Attention: Your fish will figure it out after they are used to the feeder, and will occasionally swim up to assemble there. It will be a part of their attraction of these curious fishes. Specification: Item Type: Aquarium Cone Feeder Material: Plastic Size: Diameter: Approx. 5cm/2.0in Height: Approx. 3cm/1.2in Chuck Spacing Diameter: Approx. 4.5cm/1.8in. Package List: 1 x Feeding Cup 2 x Suction Cup Note: Manual measurement, there will be 0‑0.2cm error.