Gray Cardboard It is used in high quality printing 2. Office products 3. Bookbinding 4. office box files 5. Cloth packing board 6. Gift boxes 7. Sweets and dishes boxes 8. Product packaging 9. Designs and lasers 10. drawing boards Specifications: Color: gray - gray in one-sided duplexes - two-sided duplexes Thickness: from 1 mm to 10 mm (according to the customer's request)