Top Quality Neodymium Iron Boron (NDFeB) Rare Earth Magnets * N48 grade, stronger than N45, N42, N40, N38 and N35. * Pull Force: over 7 lbs, BrMax: 14200 gauss. Great performance, Wholesale Price * 1/4" x 1/4" x 1/4" cube, magnetized through thickness * Quantity: 27 magnets per package