Features: 1. Made of non-toxic plastic material, will not harm your fish. 2. It can remove the dirt and residual feed at the fish tank bottom. 3. It can be used for cleaning fish feces and feeding, very convenient. 4. It also can be used as a water changer for mini fish tank and aquarium. 5. With 4 scales on the pipe (10ml/15ml/20ml/30ml), easy to read standard measurement markings. Specification: Condition: 100% Brand New Material: Plastic Color: As the picture shows Dropper Length: Approx. 28.5cm / 11.2 inch Extension Tube Length: Approx. 25cm / 9.8 inch Package Weight: Approx. 78g / 2.8 oz Package list: 1 * Fish Tank Water Changer 1 * Extension Tube 1 * Connector Note: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.