Specification: PP film of 50micron thickness, unit sheet size: 600*800 mm, 3 sheets/set, preselectedtear-line, rolling and blister showing package, a whiteboard marker inside. We can print your own LOGO, use your own design to print the package.Description of products: special automatic clinging film, having a function of store up static for a long time, cling on any flat surface without glue and any other binding, both sides can cling. You can write with whiteboard marker repeatedly, dry-erased.Adopt safe and non-poisonous PP material, up to the EN71-1/-2/-3 standard, a substitute product of traditional whiteboard writing product. The size of this product is close to traditional flip chart and it is more useful and advanced, more environmental and safer. We can show our product more clearly by blister package.