Ads by Google
Product Purpose:
This product can be cycled-used for thousands of times, wiyh the ink fading function, the paper can be saved and the pollution from paper producing can be decreased. This product is economical and good for environmental protection, contry and citizens will get benefit from it.
Product specification:
This product is specilly designed for students or children who want to practice handwriting, scribbling and drawing. All the marks will disappear automatically in half an hour which woud not effect writing at all.