promotion spiral book: 1)Cover:art paper, paper, hard/soft ... size 3)Size:various sizes are availabl promotion spiral book: 1,MaterialCover:art paper,paper,hard/soft coverInner:we ... any paper any weight to meet customers needs.Sheet:the quantity of inside sheets is according to you ... (gold ,silver)4,ColorPantone colors as well as the common 4 color(CMYK) process5,Contentdiary/organizer/agenda6,Printing ...