Topzon&reg; 6 Pieces Premium Quality Micro Precision Mini Screwdriver Set Aluminum Handle High-durability hardened & tempered Chrome-Vanadium steel alloy shafts resist stripping & cam-out Lightweight, color-coded & easy to hold aircraft aluminum handles with spinner tops; 4" to 5" length Six most commonly-used fasteners: slotted/flat-head 2.0mm, 2.4mm & 3.0mm; Phillips #00, #0 & #1 Perfect set for eyeglass repair, watches, computers & electronics; sturdy clear-view case