Cheap And Discounts Free shipping 1PC hot magnet 40x20 mm N52 Round strong magnets powerful Neodymium magnet 40x20mm Magnetic metal 40*20 Wholesale. Buy Directly From Merchant China Neodymium Magnets Factory Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.