Sold as each. For holding drills, taps, wire, small rods or tools to work on multiple projects. Instruments models jewelry. Contains 2 double ended collets sizes: 0-0.031" and 0.093" -.125", 0.031" - 0.062" and 0.062" - 0.093". Internal storage under freewheeling hex shaped spin cap. Manufacturer number: 75801. Country of origin: China. Distributed by General Tools.