Hi-tech rubber-like material replaces the anti-slip material on the bottom of our safety ruler cutting straightedges. 4" x 120" (10 ft.) roll easily cuts to fit with shears. Peel-and-stick adhesive backing makes installation a snap. Renew your worn safety rulers and straightedges. Fits all our Rhino, Pro Steel, Ultimate rulers as well as the Alvin Safe-T-Cuts.