Bradex Back to School Removable Chalk Wall Sticker Chalkboard Contact Paper with 5 Colored Chalks 18"x79" (45x200cm) Self-adhesive Material: PVC (Polyvinyl Chloride), Paper Size: 18" x 79" (45 x 200 cm) Strip and splice quickly, it's convinient for DIY and durable Made from highly environment friendly purified material, No irritating smell, non-toxic, green and healthy; Smooth, clean, dry and flat surfaces; like wall, doorway, cabinet, kitchen, refrigerator door, glass (excluding emulsion and silicone rubber surfaces); Self-Adhesive Removable, no residues glue, can be used repeatedly;