Last Patch Limestone Repair Kit Buff Color Repair Chips, Spalls, Broken Corners, Monument & Sculpture Restoration Uv Stable Enables user to better determine color, aesthetic match, finish and work ability of repair under job-site conditions Great for repairing edges of limestone steps, panels with chipped corners and miters Fast setting with material at or above 70 in 15-20 min *Durable Patching UV Stable