Clear: Acrylic clear ensures that the feeding ring won't obstruct your view of the fish, allowing you to observe their feeding habits clearly Fine Workmanship: The feeding ring can better prevent fish food from float around. The anti collision strip is smooth and can protect small fish from Hook Design: Easy to hang on the fish tank without falling off. The height of the feeding ring can be adjusted according to the water level of the fish tank Elegant Appearance: Acrylic has a smooth and modern appearance, not prone to dirt buildup, enhancing the overall aesthetic of your aquarium and giving it a more upscale look Material: This product is made of acrylic material, which is firm and long service life Specification: Material:Acrylic Size Chart: Feeding Tube Length:9.5cm/3.74inch Package Includes: 1Clear Acrylic Fish Feeder Note: Please allow slightly errors due to manual measurement and different monitors. This product is used for clamping on the fish tank tie rod, suitable for fish tanks with tie rods. The height of the feeding hoop can be adjusted by yourself