Use spatulas to dispense/transfer expensive chemicals, place particulate matter in weighing containers, apply micro amounts of adhesive for tacking down specimens, and mix small granular samples. Use with balances, microscopes, and weighing boats. Flat-ended, stainless-steel blades have widths of 0.1 mm, 0.3 mm, 0.5 mm, and 1.0 mm (0.004 to 0.04 inches). Handles are color-coded for easy size identification. Overall length is 2-1/2 inches (6 cm). 4 per pkg.