uxcell Plastic Fish Tank Aquarium Air Stone Bubble Wall Tube Airstone 10 Inch Long Product Name : Bubble Wall Air Stone Tube Suitable for : Fish Tank, Aquarium Fit for Aquarium Oxygen Pipe External Dia. : 6mm/ 0. 24"Design : Tube Shaped Material : Plastic, Rubber Tube Size(Jointed) : 25. 4 x 1cm / 10" x 0. 39" (L*D) Color : Blue Weight : 23g Package Content : 1 x Bubble Wall Air Stone Tube