Material: durable hard steel and aluminum alloy.
5 different sizes: 0.8mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm.
Standard flat blade screwdriver with swivel head, simple and practical.
Perfect for repairing watch, changing batteries and screwing the clamp eyeglass frames, etc.
Each screwdriver comes with a spare blade for replacement.