This whiteboard sticker is 45*200cm, made of non-toxic PVC materials, it is durable and holds strong adhersive, a small maker pen will go with the whiteboard sticker. Wide Application: 1. Stick on the your children's room wall for learning drawing and writing. 2. Shopping lists 3. Cooking recipe in your kitchen. 3. TO-DO lists on the wall. 4. Brainstorming in your office meeting. 5. Marketing or product sales in your store. 6. Specials meals in your Restaurant. How to use: Trim films to required size Peel off the backing film Stick to desired surface Squeeze away air bubbles Use a soft cloth to clean the witheboard without any trace Warm tips: 1. When receiving the Whiteboard sticker, please put it flat for few hours, stick it on glass, metal, walls, doors, or any other flat surface (You should clean the surface before you sitck this product on it). 2. Do not stick on the uneven surface. Do not touch sticky side by hand or dirty it. Please avoid direct sunlight, for sunlight will lead to bubbles underneath the stickers 3. Whiteboard sticker: Smooth surface, easy to clean, need water pen to write. 4. Wipe clean with a damp cloth. 5, Package: 1 Whiteboard Sticker, 1 Water Pen (pen's color send by random, black or blue).