... /monthly/yearly calendar, company/products/advertisement adbrochure,instruction book,catalogue, card, magzine, hardcover book, softcover book, flyer, folder, sleeve, envelope, poster, paper bag, tags ... normally used for packaging box like the corrugated box and colorful box.From80g to 400g. 128g, 157g, 200g, 250g is normally ... bottom, I will reply you soon. Thank you very much! softcover book printing