uxcell 5 Pcs Aquarium Dual Suction Cup 30mm Dia Tube Airline Holders Black Product Name : Aquarium Tube Holder;Feature : Suction Cup Fit Tube Diameter : 30mm / 1.2";Suction Cup Diameter : 30mm / 1.2" Material : Plastic, Silicone;Color : Black Weight : 68g Package Content : 5 x Aquarium Tube Holder