When working with small fasteners or other metal components, the JobSmart 2 pc. Stainless Steel Magnetic Tray Set is sure to come in handy. These magnetic trays help keep metal parts in place, ensuring you always know right where you left them. Each tray is made from strong stainless steel and is topped with a black powder-coat finish. The large magnetic tray measures 6 in., while the small magnetic tray measures 4 in.