uxcell 2 Pcs Green Plastic Mineral Aquarium Fish Tank Bubbles Air Stone Bar Product Name : Aquarium Bubbles Air Stone;Suitable for : Fish Tank, Aquarium Material : Mineral, Plastic;Air Stone Body Length : 15.5cm / 6.1" Total Size(Approx.) : 17 x 2 x 1.4cm / 6.7" x 0.8" x 0.5"(L*W*H);Import Inner Dia(Approx.) : 2mm Color : Green, Blue;Net Weight : 85g Package : 2 x Aquarium Bubbles Air Stone