Rapidesign Chemical Rings Template， 1 Each (R83)</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Includes pentagons， hexagons， heptagons and octagons</li><li>Features chair and boat forms of cyclohexane rings</li><li>Translucent green template</li><li>Template size 6-7/8 x 5 inches</li><li>Made in USA</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/41kAolfvwyL.jpg' noproxy></br>