For Tightening and loosing screws for you buffs wires or woods. Also come with other attachments 

• Professional Eyeglass Screwdrivers Kit: Travel pocket screwdriver set contains 2 pieces of multi-use single open-ended sockets set and 10-style rechange precision screwdriver blades.
• 10-Style Screwdrivers Includes: 3Pcs Flat head screwdriver(1.5/1.7/2.0), 3pcs Phillips screwdriver(1.5/1.7/2.0), 3pcs Hex nut screwdriver(2.0/2.3/2.56), and 1pcs Torx nut screwdriver (2.8).
• Scope of Application: These screwdriver kits are perfect for repairing eyeglasses, watches, household appliances, mobile phones, toys, and works and repairs in our daily lives.
• High Quality: Our screwdriver repair tools are made of high-strength steel, high-performance blades, and hardened heat treatments.
• Travel Pocket Screwdriver Set: With a steel polished pouch for easy carrying. Pouch size: 105x65x25mm/4.1x2.6x0.98". Small and compact to store and easy to travel with.