... , unit sheet size: 60*80 cm, 6 sheets/box with a whiteboard marker inside,preselected tear-line, rolling package, portable and hanging ... other binding, both sides can cling. You can write with whiteboard marker repeatedly, dry erasable.Adopt safe and non-poisonous PP ... , up to the EN71-1/-2/-3 standard, a substitute product of traditional whiteboard writing product. The size of this product is ...