Lee's Flex Aquarium Tubing， Clear， 5/8-Inch by 50-Foot， (No dispenser box)</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Size is marked at each 1-foot interval for easy measuring</li><li>Inside diameter is slightly undersized for tight fit</li><li>Packaged in pre-printed dispenser boxes</li><li>Six sizes to choose from</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/410FM708pXL.jpg' noproxy></br>