Jardin Air Diffuser Aquarium Bubble Wall Tube, 7-Inch, Green Product Name : Aquarium Bubble Wall Air Stone Tube; Suitable for : Fish Tank, Aquarium Design : Tube Shaped; Material : Plastic, Rubber, Polycyl Tube Size : 17.78 x 1cm/7" x 0.39"(L x D); Color : Green Net Weight : 9g Package Content : 1 x Bubble Wall Air Stone Tube2 x Suction Cup