1.Size:18.3x25.3cm 2.Cover:250g white board/grey back,4c 3.Inner:55g color paper+duplex board... Type: Drawing book Drawing book, color book, drawing book1) Material: white paper, coated paper, art paper,woodfree paper2) Cover: 4c printing, 210 gsm,250g,300g gloss/matt coated paper3) Inside page: 60g,70g,80g, woodfree paper with 1c printing4) Size,shape and design are availale.5) OEM are ...