PACKAGE INCLUDED: Length: 5mm/0.19inch, Diameter: 3mm/0.12inch, 12pcs magnetic stir bars in 1 package.
QUALITY MATERIAL: PTFE magnetic stir bar is made of PTFE and high quality magnetic steel, and the cylindrical shape and smooth surface will reduce friction and improve smooth rotation
DURABLE: These are PTFE coated magnetic stir bars, works perfect, It is not easily demagnetized and lasts longer, these have been extremely valuable with mixing solutions together.
FEATURES: Magnetic stir bars resist high temperatures, corrosion, abrasion and high rotational forces, and has the properties of fine workmanship, no impurities and burrs on the surface, stable speed and no deviation
WIDELY APPLICABLE: Magnetic stir bar is widely applied in scientific research, laboratories in the industrial and agricultural sectors, and stir bars will work well with various types of heating stirrers