Tue, 21 May 2013 01:05:16 GMT Ponoko - Items by TheSustainabilityWorkshop tagged with lighting http://assets.ponoko.com/showroom/TheSustainabilityWorkshop/8211 45 cardboard pieces are stacked along a center post. This kit is optimized for threaded lamp kit pipes or dowel for making a solid cat scratcher. Diameter is 6", and helix has 4 swirls around the finished product. Standard order is 3 sheets, 15 parts per sheet. That gets you almost 1' in helix length. Order more sheets if needed for a longer helix. <br></br><img alt="Cardboard_helix_lamp_curvy_390_test_showroom_image" src="http://static2.ponoko.com/design_images/images/45967/923722ad-a29f-5f9a-5dba-eded05f50b29/cardboard_helix_lamp_curvy_390_test_showroom_image.jpg?1340295758" /> Fri, 22 Jun 2012 15:46:32 GMT http://assets.ponoko.com/showroom/TheSustainabilityWorkshop/8211?time=Fri+Jun+22+13%3A22%3A10+UTC+2012 TheSustainabilityWorkshop