U Brands High Energy Magnets, Circle, Black, 1.25" Diameter, 8/Pack (UBR3021U0012) Pack of 8U Brands High Energy Magnets Strong, powerful and multi purpose, these magnets provide high energy allowing them to magnetize to U Brands magnetic glass boards. The magnets can also be used for school lockers, magnetic dry erase boards and other metal surfaces throughout the office, commercial space, warehouse, garage and home. Global Product Type: Magnets & Magnet Kits Character Types: Circles Mounting Details: Magnetic Character Style: Circles