Grip-Rite, 110 Pack, 45" Long x 1.5" Wide, Drywall Shims, Used To Help Align Bowed Or Twisted Studs, Out Of Plumb Corners, Misaligned Window & Door Framing, Floating Butt Joints, & Framing Irregularities, Allow For Greater Inset At The Drywall Joint, Can Be Attached With Screws Or Nails To Framing Members Of Each Side Of A Butt Joint.