stonylab Magnetic Stir Bar, 5 Pack 30 mm Laboratory Plate Bar PTFE Coated Set Stirring Bars White Mixer for Stirrers, Olive Shape, PK

5-Pack StonyLab olive shape magnetic stir bar; widely used in labs for use in stirring fluid on a magnetic stirrer to create a rotating magnetic field Include 5 stir bars in 30 mm length and 10 mm diameter Durable and inert, magnet encapsulated in PTFE low friction coating that increase chemical resistance; ideal for chemistry, biology, health and medical, agriculture, homebrew, industry, and other laboratory experiments and applications Autoclave safe; resistant to high temperature, corrosion, and abrasion Warranty: StonyLab 1-year limited warranty; if received damaged, please contact us immediately; we will solve it until satisfied