Case contains 30 individually boxed 9.5x5.5 Magnetic Trays. Myers Magnetic Trays are great for jobsite, garage, office, home and RV.. Ideal for mechanics, craftsmen and hobbyists. This 9.5 inch by 5.5 inch rectangular magnetic tray has two strong magnets and will hold up to 6.6lbs to prevent loosing small tools, nuts, bolts, screws, washers, nails, tacks, bits, sockets, stamp dies, springs, needles, hair/sewing/knitting/bobby pins, thimbles and paper clips. De-clutter and organize small parts in the work-shop, garage, office and home projects.