Color:Black | Size:17.7"X 78.7" How to Install Chalkboard Contact Paper by Simple Shapes: Easy Installation Install chalkboard contact paper in 3 easy steps Step 1: Prepare your Surface. Wipe down your surface keep it clean,no dust.Let the surface dry completely. Step 2: Using the grid on the back of the vinyl, measure and cut to the size you want. Step 3: Peel off the backing and stick it to the wall! MULTIPLE USES Use it in kid's room,office,classroom,household and restaurant and other occations for drawing,presentations, brainstorming,studying， planning ,decoration，express your creativity ect. ENDLESS POSSIBILITIES Decorate your living room or bedroom,add a personalised edge to your party table decor,add a creative edge to traditional menu boards in restaurants,make a Chalkboard Calendar,ect. NOTE: 1.Don't apply to rough and uneven wall surface,just smooth/flat surface,such as smooth wall/glass/wooden board/wallpaper surface,ect. 2.Use a soft cloth to squeegee out air bubble when you sticke it.Do not touch sticky side by hand or dirty it. 3.Wipe with clean wet cloth. For older writing，it does not easily wipe off, we recommend either using a spray cleaner. 4.Please avoid direct sunlight,sunlight will lead to bubbles underneath the stickers. 5.Wipe with a wet cloth.