Gotobuy 9pc Precision Jewelers Screwdriver Set Eye Glasses Watches Great 9pcs item for watchmaker, jewelry repairer and electronics Flat/slotted sizes 0.5, 0.6, 0.8, 1.0, 1.2, 1.4, 1.6, 2.0 & 2.5mm Easily tell the size by the different colors on the top of screwdriver Comes with 9 spare blades Features super quality and high precision