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): 250mmx47mm(9.84"x1.85"); Rod Diameter: 7mm(0.28 inch); In the package of: 2 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 a electric stirrer, quieter, more efficient than other stirring rods. What should I notice?Please place the paddles in the bottom center of container when use.The rod is reusable, please wash and dry it after use for next time use.