Jardin Aquarium Fish Tank Diffuser Bubble Wall with Suction Cup, 23-Inch, Green Product name : aquarium bubble wall air stone tube; suitable for : fish tank, aquarium Design: tube shaped; material: plastic, rubber, polycyl Tube Size(Jointed): 58 x 1cm /23" x 0. 39"(L*D); Color: Green Net Weight : 20g Package content : 2 x bubble wall air stone tube; 3 x suction cup; 1 x connector