4-piece square recess screwdriver set. Color coded handle ends for quick and easy identification. Round shanks with square recess tips for square recess screws. Chrome plated shafts resist corrosion. Cushion-Grip handles for greater torque and comfort. Double wings inside handles provide solid, twist-resistant blade anchors. Works on most combination head receptacle, switch and panel screws. Contains No. 0 tip, No. 1 tip, No. 2 tip, and No. 3 tip.