uxcell Aquarium Decor Assorted Colors Plastic Bubble Air Stones 2.5" Height</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Color: Multi Color; Package Content: 1 x Aquarium Air Stone</li><li>Total Size: 4.5x4.5x6.5cm; Material: Mineral， Plastic</li><li>Net Weight: 19g; Product Name: Aquarium Air Stone</li><li>Connector Size: 2.8mm/ 0.1"</li><li>Stone Size: 4.5 x 6.4cm / 1.8" x 2.5"(D*H)</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/31XiZ9LM7%2BL.jpg' noproxy></br>