Brand New 5 Pieces Japan Superior Quality Watch Jewelry Screwdrivers Repair Tool A superior Quality screw driver that made of a very good and slim material. Assorted tip sizes that fit all watchmaker and jewelry work. different colors for easily differentiate (Note: every color mean different size)please note that from time to time,the manfucture updated the colors. Replicable Tip blades,so you can easily change the tip when it consumed. Size: 0.80/1.00/1.20/1.40/1.60. *Made in Japan. *100%New,Never Used Before.