The PYREX 33 Stir Bar is perfect for mixing solutions that would likely stain PTFE magnetic stirrers. Made from PYREX Type 1 Clear - 33 Expansion Borosilicate Glass, PURETEK glass stir bars are sure not to stain, keeping its inert properties, all while creating the perfect vortex.
J**.
Breaks easy
Broke really fast.
Trustpilot
1 day ago
4 days ago
