This multi-functional screwdriver is widely applicable for repairing glasses and watches. Repair tools include: Phillips screwdriver/Slotted screwdriver/Star nut screwdriver Can be used to repair and fasten screws on sunglasses, watches, and other precision instruments. For keychains, portable and easy to carry. Screwdriver only, other accessories in the picture are not included. Specifications: Aluminum steel Total length (excluding keychain): approx. 6cm 30cm Keychain diameter: approx. 2.3cm Color: Silver, as shown in the picture Quantity: 1 piece Note: 1. Transition: 1cm=10mm=0.39inch 2. Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Contents: 1 x Glasses Screwdriver Repair (without retail package)