print custom coloring book Book Specifications: Business ScopeCustomer Hardcover book, glue binding book, spiral binding book, calendar, note book, magazine, production catalogue, brochure, flyer etc.Size:A3/A4/A5/A6; As per customer's requirementsMaterialCover: Glossy stock, Matt stock, PVC, PU leather,Cloth etc.Text: Glossy stock,..