Whiteboard wall decal sticker provides a generous writing space to help you keep track of your schedules, to do lists, homeschooling, office brainstorming, presentations, children schooling or decorating. Works perfectly with walls, glass doors, windows, painted wood, metal surfaces, plastic surfaces, mirrors, tables and countertops. The size of the decal is 7.7” X 78.7”. Made of high quality, thick durable contact vinyl paper.