stonylab 5 Pack Stir Bar Set, 20 mm PTFE Coated Magnetic Stirring Bars White Mixer for Stirrers, PK

Durable and inert, magnet encapsulated in PTFE low friction coating that increase chemical resistance Resistant to high temperature, corrosion, and abrasion; autoclave safe Include 5 stir bars in 20 mm length and 8 mm diameter For use in stirring fluid on a magnetic stirrer; ideal for chemistry, biology, agriculture, homebrew, industry, and other laboratory experiments and applications Warranty: StonyLab 1-year limited warranty; if received damaged, please contact us immediately; we will solve it until satisfied