We also provide full after sales service, if you have interests andwant to get more and more information on our paper, please sendinquiry to me directly. At the same time, we are kindly welcome to our factory in your freetime, look forward to build a business with you.1. Size:A4,,A3,8.5x11 2. Base weight:80G, 75G,,70G 3. Brightness: 96-110% 4. Material:100% Wood Pulp 5. ISO9001 Certification.