Feature:
Good Suction・ Can be used for aquarium and any glass surface
Elastic holder clip・ well clip air line and easy to install / uninstall
Fits for 4mm/6mm standard air line
You can adjust air line length and shape according to your demand with this suction cups
Diameter of suction cup(Approx.):2.5cm
Height(Approx.): 2.5cm
Color:Crystal clear
Material: Rubber

Package include:
20Pcsx Aquarium Sucker Suction Cup