Super-handy mini tool set that covers the most common small fasteners: flat screwdrivers 1.8mm, 2.4mm 3.0mm Phillips #00, #0 and #1; hex drivers 1.5mm, 2.0mm and 2.5mm; socket drivers 3mm, 4mm and 5mm; 3" tweezer with 1"-diameter 5X magnifying glass. One-year warranty and Jack's Tool Shed worry-free Satisfaction Guarantee.