CHEMICAL RESISTANT - These magnetic stir bars are covered by PTFE which is chemically inert, weatherable, excellent electrical insulation, high temperature resistance, a low coefficient of friction and non-adhesive properties.
EASY AND WIDE USE - Place a magnetic stirrer into a container seated on a magnetic stirrer.
VARIOUS SIZES - The set of magnetic stir bars comes with 7 sizes, which is suitable for almost all the containers you will use.
QUALITY GUARANTEED - Simply reach out if you have any issues and our customer service team will help!