SPA1A04 This is a Canvix brand Dry Erase Whiteboard Adhesive Wall Film in size 17" x 60" (that is a whole 5 foot length!). This does NOT GHOST as many whiteboard systems do. This also includes a marking pen and Eraser to use for home school or office. If you homeschool, you can place this on the wall anywhere and remove it when school is back in session. Even if you use it while school is back, it can be used for homework and to enhance studies. If you are working at home, it will help you plan and keep up with details. Use it to create a calendar, to do list, client updates, and so much more, then erase for the next task.No drilling, more versatile than regular white boards, and thick material for quality and long lasting. You can even cut it into sizes to use on multiple locations! This is as easy to mount as regular contact paper and much more durable and better quality. The back even has a measurement grid on it to cut straight lines in case you use it to revive an old white board that has seen it's life cycle end. Here is what the manufacturer says about their product:Dry Erase Whiteboard Wall Decal Sticker 17 x 60 Inch Large Self-Adhesive, Removable, Residue Free Contact Paper for Kids, Home, and Office Marker & Eraser Included Office Products Features NO GHOSTING Never leaves marks from previous use, no matter how long they've been written on board REVIVES EXISTING SURFACES Turns old dry erase boards back to brand new A DIFFERENT LEVEL OF QUALITY Stronger, more durable material designed for years of use, guaranteed NO INSTALLATION REQUIRED Easy peel and stick sheet means no drilling or tools required DescriptionSize:17 x 60 inch Sometimes the best way to communicate an idea, dream, or vision is on a whiteboard so others can share the experience. Were here to make that possible without the hassle of drilling, hammering, or screwing in. With Canvix, simply unroll your film, cut to the size you desire, peel the paper backing and apply it to the wall of your office, home, or dorm room. You're immediately ready to begin connecting with others, tracking reminders, and sharing what you have to say. CANVIX