The convenient chalkboard decoration sticker from WALPLUS is truly the ideal blackboard for kids to exercise drawing and also perfect for frequent messages among family members! It consists of one wall sticker in shape of a puzzle that can be assembled with the 4 included sheets. These high-quality self-adhesive stickers are quick to apply and can be easily removed. Simply peel them from the sheet and stick them on smooth surfaces. The WALPLUS chalkboard stickers are self-adhesive, easy to apply, as well as waterproof. After painting a wall, it is recommended to wait three weeks before applying the sticker. Note: Please do not apply above or near the cooker.