It's slightly larger than a business card, measuring 11.5 x 7 cm and 0.3 cm thick. Have you ever forgotten your passwords and been unable to log in, resulting in a loss? It's small and thin, so it can be put in your bag. It's slightly larger than a business card, measuring 11.5 x 7 cm and 0.3 cm thick. The paper has slightly discolored to brown due to storage. Please only purchase if you are okay with this.