Natural Cholla Wood</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>5-6 Inches Long</li><li>1/2- 1 1/2 Inch Diameter</li><li>Hollow with Natural ph buffering ability</li><li>Perfect for Small fish and Shrimp Shelter</li><li>Organic and Chemical Free</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/412CEb5WPKL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41IN683y9EL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41UERnkmaVL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41jJN8-0yrL.jpg' noproxy></br>