Aluminum, Plastic, Cardboard 3-SECTION WHITEBOARD CLASSROOM PARTITION: Allows you to create a more interactive environment in the classroom, set up for presentations or work meetings, or create privacy between cubicles and open spaces MAGNETIC DRY ERASE SURFACE: Perfect for planning out your day or upcoming meetings, writing out your thoughts, or teaching lessons, and it's conveniently magnetic to allow you to pin the board with magnets FABRIC SURFACE: Other side of the partition features a fabric side to maximize your creative opportunities by allowing you to post notes using push pins or create more privacy MOBILE DESIGN: Move the partition around the room with ease thanks to the smooth-rolling caster wheels on the bottom that easily lock into place to prevent the partition from moving while in use EFFICIENT SIZE: Measures 23.75-71"W x 0.875-13.875"D x 72.125"H when open to fit neatly in any classroom or office and 23.75"W x 2.625"D x 72.125"H when folded for easy, compact storage