Guidecraft - Storage Bins - G6429 - This Big Book Storage Box features casters for easy mobility, center dividers for separating items, and a handy size for both adults and children to gain access. Baltic birch construction with a Smooth, natural finish looks great in the home or learning center. Heavy duty, dual-wheeled casters for mobility. Care Instructions: To clean your product, use mild soap and water on a damp cloth. Do not use window cleaners or cleaning abrasives as they will scratch the surface and could damage the protective coating. Specifications: Dimensions: 21.75 H x 16.5 W x 17.75 L Weight: 18 lbs.