Features: Mareial: Hi-grade aluminum magnesium alloy material. The material is lightweight and durable, anti-shock and waterproof, deformation resistance and compression resistance. Unique Suitcase Design: The body of our Storage Box is square in shape and simple in lines, and there is a subtlety hidden in the fine product, which is convenient to carry. Portable: Easy to carry and lightweight. There is sponge inside that can be customed for your individual small valuables. Wide Use: Suitable for jewelry and valuables storage, also suitable as a medical box, toolbox and other practical tools. Customer Service: With customer satisfaction as our first priority, we offer a satisfaction service for all of our merchandise. If you have any problems, please contact us in time. We will give you replies as soon as possible. Specification: Color: Sliver Outer dimensions: 255*160*85mm Inner dimensions: 245*150*72mm Material:Aluminum + Metal Notes:Please allow slight tolerances in size due to manual measurement, and lighting in photography may result in a difference in color than in real.