This handy, compact Watch Repair Tool Kit contains 17 tools and accessories for all your basic watch repair needs. This kit features three Super Precision screwdrivers (1.2mm, 1.4mm and 1.6mm) all of which come with spare bits encased in color coded containers. The kit also includes a 10X plastic loupe, stainless steel non-magnetic tweezers, and a nickel spring bar tool. all packed into a convenient black faux leather case. item details: 10X Plastic loupe. Stainless steel non-magnetic tweezers. Nickel spring bar tool. Three Super Precision Screwdrivers- 12mm, 14mm and 16mm Each includes spare bits in separate container. Comes with black faux leather case.