book printing service. 1,different size is available 2,different colour is avaibable 3,OEM project is warmly welcome book printing service. 1,Dimension: 26.5*20CM 2,Discription: Cover: 300gsm C2S art paper, gloss lamination., 4P,4C+4C 3,Text:128gsm C2S art paper,4C+4C, 48P 4,Binding: perfect binding