The specification of ancient paper just now is 100gsm (with watermark), which is suitable for hotels, enterprises and institutions to print all kinds of office and publicity supplies. 120gsm: Printable envelopes, books and periodicals, company reports, menus, catalogues, product manuals, advertisements and posters. 220gsm: making business cards, company reports, envelopes, invitations, greeting cards, recipes, book covers, etc.