Thank Heaven for Little Boys Dinosaurs, Walls with Style, Vinyl Decals (Black, Large 40" by 6") Made from high quality Matte vinyl Oracal 631 by Walls with Style Easy to apply, removable but NOT reusable. Will not ruin walls or paint Perfect for apartments and rentals. Main picture is NOT to size but for viewing purposes. Comes with instructions but if this is your first time using vinyl decal please see YOUTUBE video on HOW TO APPLY VINYL LETTERING MAKES a GREAT GIFT for Little ones who love DINOSAURS