high quality The stickers are removable‎.‎ Write on the board with liquid chalk or chalk‎.‎ Wipes off with wet cloth and then dry to reuse‎.‎ Material‎:‎ Vinyl Color‎:‎ Black Size‎:‎ Approx‎.‎ 60cm x 92cm / 23.6in x 36.2in   Package included‎:‎ 1 x Blackboard Wall Sticker   Note‎:‎1‎.‎ Please allow 1‎-2cm ‎(‎0.4‎-0.8‎"‎‎)‎ differences due to manual measurement‎,‎ thanks‎.‎ 2‎.‎Please understand because of the light irradiation or computer display difference‎,‎ so I  can‎'‎t guarantee photos and real color is 100% the same‎.‎