uxcell Suction Cup Aquarium Airline Air Hose Holders Clips 2 Pcs Black Product Name : Aquarium Airline Holder;Feature : Suction Cup Fit Airline Diameter : 30mm / 1.2";Suction Cup Diameter : 33mm / 1.3" Material : Rubber, Plastic;Color : Black Weight : 31g Package Content : 2 Pcs x Aquarium Airline Holder