8 Pieces PTFE magnetic stirrer mixer stir bar set, white color, laboratory bar, stir plate bar, stir plate magnet, stir rod magnetic, 1.18 inch and 1 inchHow to use:Place the magnetic stirrer in a beaker, graduated cylinder or other liquid container, place the container on the platform of the electromagnetic heating stirrer, and turn on the switch of the electromagnetic heating stirrer. The magnetic stirrer will generate a rotating force to drive the liquid to rotate quickly. In this way, the liquid is fully mixed, and the liquid can be concentrated by heating.Widely uses:Laboratory bar can be applied with various types of magnetic stirrers or heating stirrers.Stir plate magnet is widely applied in scientific research, universities, laboratories in the industrial and agricultural sectors, and is often applied to stir mixed liquids.Specifications:Color: as pictures shownMaterial: PTFE and quality magnetic steelSize: as pictures showPackage included:4 x PTFE Magnetic stirrer mixer stir bar in 1 inch4 x PTFE Magnetic stirrer mixer stir bar in 1.18 inch