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 watches, changing batteries and screwing the clamp of eyeglass frames, etc.< /p> Each screwdriver comes with a spare blade for replacement. DescriptionThe item is a professional and practical 5-piece set - Slotted flat blade screwdriver - Different sizes - Made of durable hard steel - Perfect for repairing watches, changing batteries and screwing the clamp of eyeglass frames, etc. In addition, each screwdriver is equipped with a spare blade for replacement. With comfortable handle and easy to use - It's really a great precision screwdriver set for you to choose. Color: As shown in the pictures. Material: Durable hard steel and alloy aluminum. 5 different sizes: 0.8 mm, 1.0 mm, 1.2 mm, 1.4 mm, 1.6 mm. Top quality - Precision screwdriver slotted flat blade - Watchmaker repair tools. Standard flat blade screwdriver with swivel head, simple and convenient. Perfect for repairing watches, changing batteries and screwing the clamp of glasses frames, etc. Each screwdriver comes with a spare blade for replacement. Plastic storage bag, convenient to store and carry . Contents: 5 Precision Screwdrivers - Slotted Flat Blade - Watchmaker Repair Tools - 0.8-1.6mm.