Features 1、Magnetic stirrers possess high temperature and corrosion resistance, and are resistant to various organic solvents, almost insoluble in all solvents. 2、These PTFE stirring rod can make the reactants mix and heat evenly for better effect. 3、Can be used any liquid solution in chemical, materials, biology and medical research laboratory. 4、These stirrers can speed up the reaction speed and evaporation speed, and shorten the time. 5、Polygonal shape endows these spinbars with good contact performance, ensuring stable working. Specification Item Type: Magnetic Stirrer Material: PTFE Specification: Approx. 5x15mm / 0.2x0.6in Uses: Mainly Play A Stirring Role Package List 5 x Magnetic Stirrers