... , 300gsm,350gsm,400gsmArt paper: 128gsm, 157gsm, 180gsm, 200gsm, 250gsmIvory board: 210gsm, 230gsm, 250gsm, 300gsm, 350gsmKraft paper: 80gsm, 100gsm, 120gsm, ... Paper Stock:C1S/C2S stock,white board,grey board,gloss/matte art paper, special paper,grey board,kraft paper.2. Printing Types:Offset ... , please feel free to contact us or visit our factory at any time. Children Board Book,children's book