Pen-Plax FBT Twin Filter Spring Aquarium Brush</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Made of high-quality material</li><li>Features a twin filter spring brush</li><li>Double sided brush used to clean filter tubes</li><li>Completely flexible for convenient use</li><li>Easy to use; Will not scratch glass</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/41ZbkTwy%2B2L.jpg' noproxy></br>