Fermfast FBA_B01EGOTCLI Ceramic Raschig Rings (1 Pound)， White</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Ceramic Raschig Rings</li><li>Manufactured in United States</li><li>Used for column filling due to their large surface area</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/51fn5GqmM8L.jpg' noproxy></br>