Just insert this design piece inside of the column tube and your column will have an elegant fluted design. When making taller columns you may stack the individual segments so the fluted sections line up perfectly. Please "click" on the smaller inset photo for a close-up view which shows the grapevine column on top of a fluted column segment (another new insert, sold separately). Made of .030", 1/32" ABS recyclable plastic. Half the thickness of the rest of our molds so these will be flexible enough to wrap inside of the column tube Free shipping Availability: Usually ships the next business day. Fluted Column Insert 304DCF$19.47, 2/$29.74 Guarantee: Our products are guaranteed to be free of manufacturing defect and we offer a 30-day customer satisfaction guarantee. Please read our Information section for more details. Your credit card number, email address and all ordering information are kept safe via Yahoo!'s secure server. You may mail or fax your order if you prefer (see directions on our information page -- button on left side of this page).