Size: 8.6 cm (height) x 5.4 cm (width) x 0.7 cm (thickness) Weight: 55g Material: Aluminum alloy [Thickness of 0.7 cm] Slim design for a "slim body." It won't bulge in your pocket and looks smart! [Holds 15 cards] Convenient for storing credit cards, commuter passes, and IC cards. [Skimming prevention function] The "double-layered" aluminum plate blocks magnetism. Equipped with magnetic protection, so there's no worry of magnetic failure. Thank you for viewing. Color: Gold系 (Gold-toned) Stains, tears, odors, etc.: None