Reusable Calendar Chalkboard Wall Sticker w/Chalks January thru December 2016: Perfect for Home, Office 2 FREE DUSTLESS WHITE CHALKS: our zero dust Butterstix chalks write like butter, and food safe--can also be used on nonporous surfaces. EASY TO CLEAN: just wipe with damp cloth. If 'ghosting' remains, a damp magic eraser will do the trick. PERFECT FOR STAYING ORGANIZED: layout includes 1) Month Calendar 2) Message Board 3) Weekly Menu 4) To-Do List EASY TO APPLY & REUSE: 23"x35"; use a spatula & roll out slowly, rubbing the spatula against a clean, smooth wall surface. We highly recommend using a board to place the chalk calendar to keep a consistent flat surface. HAVE FUN: Let the creativity flow--the blackboard style allows each month to be customized to fit one's schedule. Capture everyone's attention with your organized lifestyle.