uxcell 12 Piece Aquarium Fish Tank Air Line Pump Tube Holder, 24mm Product Name : Aquarium Suction Cup; Color : Clear Material : Soft Plastic; Fit Tubing Max. diameter : 5mm0.2" Cup Diameter : 24mm/0.95"; Total Size : 24 x 20mm/0.95" x 0.8" (D*H) Weight : 28g Package : 12 x Aquarium Suction Cups