Explore our large selection of stir rods and stir bars for your manual and automatic stirring needs. We offer stirring rods, often called a policeman, in many lengths, tip shapes, sizes and materials. Stir rods coated with PP and PTFE are autoclavable and provide excellent heat resistance. PE/Steel stir rods provide excellent chemical resistance and temperature resistance. Glass stir rods use soft borosilicate glass with excellent chemical resistance. You can also find a variety of stir bars from glass-encased stir bars to egg-shaped stir bars to disposable stir bars for demanding chemical and biological applications. Our selection also includes micro stir bars, stir bar kits, and more.