Collaboration Tool: Safco Impromptu Full Whiteboard Screen combines a double-sided magnetic dry erase board, hooks for easel pads and four swivel wheels to create a mobile collaboration tool for retailers, schools, offices and community centers Magnetic Whiteboard: Writing is smooth and easy on both sides of this mobile dry erase board; For added versatility, magnets can be used to post flyers, photos or memos, and hooks are included for attaching easel pads Strong Assembly: Commercial-grade steel for exceptional strength and stability; Whiteboard screen performs for years under regular use; Sturdy framework features a powder coat finish to help resist chipping and scratching Effortless Mobility: Four swivel wheels help the screen roll smoothly between offices, conference rooms, and meeting areas. Two wheels lock to keep the cart in place when needed Product Dimensions: 42 x 21 1/2 x 72 inches; Impromptu Whiteboard ships ready for easy assembly, facilitating quick setup