This innovative cover is a snap to put on. It arrives completely assembled and no drilling is needed. The double-sided fabric is durable and tear-resistant. It has all black rails and bows with strong, rigid extrusions. Easy-to-use clamps with quick-release cam action give tension and security to the cover. Buckle closure straps can conveniently store the cover in the open position. Limited lifetime warranty on frame and cover. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Tonneau Cover.