Description This item is designed specially for fixing airline tube and pump tube not only in aquarium, but in fish tank or other places. Each suction cup comes with one clip. With this clip tool, you will be not worried about the state of the airline tube any longer. Features - Brand: POPETPOP.- Color: Black.- Material: Resin.- Size: Approx. 3.5 x 4 cm/1.4 x 1.6 in.- The open mouth is detachable. Easy to install, very durable.- Can stand firmly on the surface of fish tank or aquarium.- Good material does no harm to your fish or other living things in the water.- You can easily adjust shape and position of tubing. They will turn white after a while of use in water.- Help you replace the old and worn down suction cups timely.Packing list: 10 x POPETPOP Suction Cups