Great for providing a writing board anywhere in the home or office, this Blackboard Adhesive Sheet & Chalk Set features a peel & stick plastic blackboard sheet and 5 pieces of chalk in assorted colors. Sheet can be easily cut to size with grid guidelines on the back. Sheet measures approximately 17.5" x 43". Comes packaged in a hanging box. Box measures approximately 1.5" x 1.375" x 19.375".