Specifications for UV cover advertising catalog book: Item UV cover advertising catalog bookSizeOn your requirementsInner MaterialsArt/coated paper:80gsm,105gsm,128gsm,157gsm,200gsm,250gsm,300gsm,350gsmOffset paper/wooden free paper: 60gsm70gsm,80gsm,100gsm,120gsm,150gsmKraft paper:60gsm,70gsm,80gsm,100gsm, 120gsm,200gsmCover..