Magnetic stir bars are used to stir liquids or solutions in the biology and chemistry field, research laboratory applications, etc. Usually used with a magnetic stirrer or heating stirrer, quieter, and more efficient than other stirrers.
The magnetic stir bar is in size of: Total length: 10mm / 0.39 inch, 15mm / 0.59 inch, 20mm / 0.79 inch, 25mm / 0.98 inch, 30mm / 1.18 inch, 35mm / 1.38 inch, 40mm / 1.57 inch; Diameter(Approx): 4mm / 0.16 inch, 6mm / 0.24 inch, 6mm / 0.24 inch, 7mm / 0.28 inch, 7mm / 0.28 inch, 8mm / 0.31 inch, 8mm / 0.31 inch; In the package of: 7 x Magnetic stir bar
The magnetic stir bar is made from magnet with PTFE coating, the coating is corrosion resistant and has good resistance to high temperatures (temperature tolerance range:-180 ℃~250 ℃)
Smooth surface, reduces friction and improves smooth rotation, easy to clean.
The magnetic stir bar is reusable, please wash and dry it after use for next time use.