This expandable slide-out drawer is made of high-quality carbon steel, which is sturdy, durable, and rust-resistant, and can easily cope with humid environments. The unique expandable design allows you to freely adjust the size according to actual needs, maximizing the use of every inch of space. The sliding rail is smooth and silent, pulling and closing smoothly, making picking up and putting down items a pleasure. Immediately upgrade your home storage experience, and make the space well-organized from now on!