Pack Size CASE Stacks five high to save space. The higher the drawer system stacks, the more space you save. Drawer has heavy-wire frame to provide strength and durability. Four-layer front and back panel construction holds up to daily usage. Includes removable rails for hanging files. Reinforced plastic handle for easy drawer access. This product was made from wood sourced from a certified managed forest. Includes removable hanging file rails so files glide smoothly. Box Style General Storage; Box Type Storage; Material s Steel Wire Frame; Strength Extra Space-Saving.