Cheap And Discounts Magnetic Stir Bar Type(A) Type(B) Type(C) A50/60/70 B35/40/45/50/60 C30/35/40/45 PTFE Rotor Magnet Magnetic Stirrer1/ 2/5pcs Wholesale. Buy Directly From Merchant DG-HKDZ-Hardware Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.