MADE IN USA with global materials - The IRIS USA file box is the perfect solution for your document storage needs! Built using quality global materials, the structure of the file box is sure to keep your important papers safe, secure, and right where you need them when you need them. STACKABLE - The stackable design of the file box allows you to make the most of limited space by storing your items vertically to take up less floor space and keep your files where they're needed most while the grooves in the lid keep everything secure and in place, giving you peace of mind. DURABLE - Made with sturdy polypropylene plastic, each file box can hold up to 20lbs and can be stacked up to 4 units high, giving you plenty of storage capacity to tackle clutter and get organized. Dimensions: 17.50'L x 13.75'W x 11.19'H