2M pvc chalkboard sticker 1. Size: 4cm/W * 2m/L 2. Material: PVC or PP 3. Easy to write and wipe off. 4. Eco-friendly. 2M pvc chalkboard sticker About Product:1, Our current size is 4cm/W * 2m/L, we can also produce based on your requirements.2, Usage: You can write on them with chalk,wipe clean with a soft cloth.3, Material: All materials we used are eco-friendly, we can supply testing report ...