This office mailbox has left and right partitions for versatile storage. Store documents and envelopes neatly on the left shelf, stand thick folders vertically in the right compartment for easy access. The three inner dividers on the left are removable, so you can flexibly adjust the compartment layout to fit items of different sizes and create a customized storage space. Compact and practical with a multi-layer design that saves desktop space, this mail sorter organizer works seamlessly in classrooms, offices, libraries to create a more convenient work environment. All installation accessories and detailed illustrated instructions are included, plus label stickers to help you sort your files. Just follow the step-by-step guide to finish assembly quickly. Made from particleboard, it is sturdy with a smooth, easy-to-clean surface. Sponge mats on the bottom prevent slipping while protecting the holder from scratches. Available colors: Greige, Rustic Brown, White