【Well Designed】Each screwdriver includes clear markings for quick selection, plus a rotatable top for smoother turning. The handle has a non-slip grip, making it practical for glasses screwdriver use and small watch adjustments. 【Durable Material】Crafted from sturdy tool steel for dependable strength and everyday use. The treated tips resist rust and maintain accuracy when working with glasses screws or parts in a screwdriver for glasses set. 【Non-magnetic】The screwdriver is non-magnetized to avoid disturbing watch movements and other sensitive components. If magnetic function is needed, a small magnet can be attached to the head as part of your watch repair tool kit workflow. 【Easy to Use】Features a grooved tip that grips screws securely, allowing quick installation and removal. Ideal for beginners and pros repairing watches, adjusting glasses screws, or maintaining a glasses repair kit. 【Easy to Use】Features a grooved tip that grips screws securely, allowing quick installation and removal. Ideal for beginners and pros repairing watches, adjusting glasses screws, or maintaining a glasses repair kit., Manufacturer: TIYETTIYI