MULTIFUNCTIONAL SCREWDRIVER SET: Our mini screwdriver set provides you with 30 bits, which is the essential tool in your toolbox, screwdriver set fits for the repairing of many precision good, such as Phones, Laptops, Electronics, Jewelry, Eye Glasses,Watches, macbook, etc. EXCELLENT DESIGN: The small screwdriver set handle comes in an ergonomic design to comfortably fit your grip for easy handling.The handle must be fitted with an extension bar, and the bits need to be fitted to the extension bar for use. HIGH QUALITY: The driver bits are made of high-quality S2 material, makeing our micro screwdrivers harder than the ordinary steel material and more durable.Our eyeglass screwdriver compact comes in a well-designed transparent storage box, making it easy to carry. USEFUL DESIGN: The precision screwdriver set equipped with a unique swivel head & non-slip handle design, the screwdriver tool works smoothly when you screw or unscrew things, which helps you work more efficiently.