Songmics Self-adhesive Chalkboard Paper Black Removable Chalkboard Wall Sticker 18" x 79" UFWT45H EASY TO DIY - Strip and splice easily, it's convenient and easy to DIY. GREAT REMINDER - It will be a great reminder for you to remember further plans and record your new instant ideas. ECO-FRIENDLY MATERIAL - Eco-friendly with purified material, no irritating smell, non-toxic, green and healthy. DURABLE USAGE  The Songmics weekly sticker is made from PVC material, durable usage, can be used for a long time. PAPER SIZE  L X W: 20 7/8" x 31 1/2"(53 x 80 cm).