Design: Compact in size, takes up less space and is easy to install, just clip the hose onto the glass of the aquarium, then connect one end of the hose to the faucet, and put another end in the water tank, convenient to filter the water in the fish tank and clean it. Function: Can firmly hold the hose, make it easier to clean the tank or change the water. They will keep your aquarium clean all the time and your pet fish will live with better water quality. Material: The aquarium water pipe fixing clip is made of plastic material of high quality, solid and durable, not easy to age, beautiful and atmospheric. Applications: Applies to almost all types of tanks (up to 16mm glass); Suitable for pipe diameter up to 20mm. Package includes: You will receive 4 aquarium water pipe clips.