Easy Clean Removable White Board Wall Paper Sticker Decal chalkboard Message Center whiteboard wall paper with 1 FREE Marker + size 78X17 Inches Self-Adhesive, easy to apply, just peel and stick. Size: 45*200cm Removable Size: 45*200cm Decal can be cut into smaller chalkboards or multiple decals can be combined to create a giant chalkboard. Chalkboard Decal can be applied to any smooth surface. Self-adhesive, water resistant.