uxcell Aquarium Suction Cup Airline Tube Holders Clips Clamps Black 5 Pcs Product Name: Suction Cup Clip; Color: Black Material: Silicone, Plastic; Total Size: 33 x 38mm/1.3" x 1.5"(D*H) Net Weight: 38g Package Content: 5 x Suction Cup Clip Fit Rod Dia: 21mm/0.83"