Design Engineering 050218 Boom Mat Commercial-Grade Installation Roller, 2" Wide Provides a professional seamless result, without visible signs of tracking after use 2-inch flat hard maple roller, is wear resistant and case hardened for durability and individually inspected for quality Resistant to water and solvents Rubberized anti-slip handle reduces fatigue while offering superior durability Use for other home projects such as sealing down wallpaper seams, setting laminates, non-slip strips, and other permanent-stick products