It can be very frustrating trying to find exactly the right sized screwdriver when you need it, especially the very small ones. This set has everything you could possibly need to adjust screws on computers, instruments, eyeglasses, miniatures, dollhouses, or thousands of other tiny items and it?s all in one spot! This kit is color coded ? red tipped handles for flathead sizes 3/64?, 1/16?, 5/64?, and 3/32?, blue for Phillips head #000, #00, and #0, and green for Torx head screwdrivers T6, T7 and T8.