Songmics Self-adhesive Chalkboard Contact Paper Roll Black Removable Chalkboard Wall Sticker 24" x 79" UFWT60H Strip and splice quickly, it's convenient for DIY and durable; Self-adhesive Removable, no residues glue, can be used repeatedly; Environment friendly purified material, No irritating smell, non-toxic, green and healthy; Suitable for smooth, clean, dry and hard surfaces; metal, glass, ceramic and porcelain are all great mounting surfaces; Material: PVC (Polyvinyl Chloride), Paper Size: 24" x 79"