Uxcell Cylinder Shaped Aquarium Fish Tank Biochemical Filter Sponge， ， Black</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Product Name : Biochemical Filter Sponge Material : Sponge</li><li>Color : Black Size : 15 x 6. 5cm/ 5. 9" x 2. 5"(H*D)</li><li>Inner Hole Die : 20mm/0. 8"</li><li>Weight : 12g</li><li>Package Content : 1 x Biochemical Filter Sponges</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/51FUei0zyIL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41-hd1%2BNcCL.jpg' noproxy></br>