children's blackboard stickers self-adhesive wall stickers home home version teaching removable non-hurt wall erasable chalk thickening

6a (special for students) green board sticker [thickness 0.6mm] does not hurt the wall 6a (special for students) whiteboard sticker [thickness 0.6mm] does not hurt the wall 6a (special for students) blackboard paste [thickness 0.6mm] does not hurt the wall

width 60 * length 90cm [easy to wipe fast]] width 60 * length 100cm [easy to wipe fast]] width 60 * length 120cm [easy to wipe fast]] width 60 * length 150cm [easy to wipe fast]] width 90 * length 90cm [easy to wipe fast]] width 90 * length 100cm [easy to wipe fast]] width 90 * length 120cm [easy to wipe fast]] width 90 * length 150cm [easy to wipe fast]] width 120 * length 90cm [easy to wipe fast]] width 120 * length 100cm [easy to wipe fast]] width 120 * length 120cm [easy to wipe fast]] width 120 * length 150cm [easy to wipe fast]] width 45 * length 90cm [easy to wipe fast]] width 45 * length 100cm [easy to wipe fast]] width 45 * length 120cm [easy to wipe fast]] width 45 * length 150cm [easy to wipe fast]]