Use this LEVEL5 “Big Back” drywall taping knife for mudding over nail and screw indents, filling flats, patching holes, applying drywall corner bead or top coating seams for a professional finish. Featuring a LEVEL5 Soft-Grip Handle, this mud knife offers ergonomic handling, slip-resistance and all-day comfort. “Big Back” taping knives hold up to 25% more compound vs standard taping knives.