What is this?PTFE Electric Stirring Rods are used for electric stirrers to stir a liquid or solution in the biology and chemistry field, research laboratory applications, etc.What will I get?Material: Iron, PTFE Coating; Color: White; Total Size(L*W): 300 x 40mm / 11.81 x 1.57 inch; Rod Diameter: 7mm / 0.28 inch; In the package of: 1 x Stirring RodAre there any advantages of the product?Made from iron with PTFE coating, the coating is corrosion resistant and has good resistance to high temperature(temperature tolerance range:-180 ℃~250 ℃), smooth surface, reduce friction and improve smooth rotation, easy to clean.With foldable paddles, convenient to fold and store without taking up more space.How to use it?Usually used with an electric stirrer, quieter, and more efficient than other stirring rods.