New! Black Mechanism Steampunk Satchel Briefcase Bag from Restyle Alternative Clothing UK. Made of solid black faux leather which will keep its shape. Flap is decorated with embroidered gears and mechanisms and a silver buckle. Bag is secured with magnet snap hidden under the strap. Satin interior lining with large zippered pocket. Bag comes with long adjustable arm strap. 10.6"x 14.5"x 4". Arm strap length is 57.1".