Jardin 20-Piece Plastic Aquarium Fish Tank Air Line Tubing Holder Suction Cups, 0.2-Inch, Clear Aquarium Suction Cup; Color: Clear Material: Soft Plastic; Fit Tubing Max. Diameter: 5mm/0.2" Cup Diameter: 28mm/1.1";Total Size: 28 x 20mm/1.1" x 0.8" (D*H) Weight: 44g Package: 20 Pcs x Aquarium Suction Cups