Unique design, with two drivers in one handle. Non-slip cushion versa grip handle. Zinc-plated hardened alloy steel jewelers and full-size blades are held in a carrier which fits snugly in handle. Includes: Handle and eight double-ended blades.• 16 in 1• Unique design, with two drivers in one handle• Non-slip cushion versa grip handle• Zinc-plated hardened alloy steel jewelers and full-size blades are held in a carrier which fits snugly in handle• Includes: Handle and eight double-ended blades.Specifications• Blade types/sizes: PH0 + PH000 Phillips; PH0000 Phillips + 3/64" slotted; 1/8" + 5/64" slotted, 0.050 + 1/16" and 5/64 + 3/32" hex; T5 + T8 and T6 + T10 Torx; #0 + #1 square recess.