uxcell Clear Aquarium Fish Tank Decor Airstone Bubbles Wall Tube Set Product Name : Aquarium Bubble Wall Tube Set;Material : Plastic, Rubber, Polycyl Connected Tube Size : 210 x 8mm/ 8.3" x 0.3" (L*D) Color : Clear Net Weight : 30g Package : 2 x Bubble Wall Tubes2 x Suction Cups2 x Hose