... ,4C Inner: 80g offset paper,80sheets ,1C +1C spiral binding Hardcover notebook printingDescription:1)Size\artwork: customized2)Material: ... cover binding, perfect binding, glue and sewed binding, spiral binding5)Finishing: gluing, matt\gloss lamination,spot UV,UV ... have been provided for reference only!Our factory specialized in printing service of Picture Album, book, magazine, brochure, hardcovers ...