Write your to'do's, or your positive affirmations on this chic yet simple chalkboard. Great for offices, Kid's rooms, or adult rooms! Easy installation! Available with Orange Chalk Tray, Green Chalk Tray or Blue Chalk Tray. Chalkboards are 15 1/2 x 15 1/2 and made from 1/8” thick Birch Finnish Ply, hang it on almost any clean surface with the included self-adhesive.