【11 DIFFERENT SIZES / STYLES】 - Includes 00-Point 、0-Point 、 1-Point Phillips and Flat head 1.0mm,1.2mm,1.4mm, 1.8mm, 2.4mm, 3.0mm and 1 Awl、1 Magnetic 【RUST PROOF BLADES】 - Hard Tempered Black Oxide Shafts Designed for Longevity and Durability 【CONVENIENT CARRYING CASE】 - Plastic Storage Case to Keep the Screw Drivers Organized 【ROTARY DESIGN】 - End cap it used rotary design, the rotation is flexible and the gap is closely combined while use, comfortable hand feeling. Spinning end caps increase speed and efficiency, convenient to use 【IDEAL FOR FASTING SMALL SCREWS】 - Perfect for Electronics, Computers, Watch Repair, Jewelry Repair, and Fixing Anything With Micro Screws