product paper sample book: 1.cover:200g coated paper/inner:128g coated paper 2.product paper sample book printing 3.OEM product paper sample book: Customized items are available MATERIAL80gsm – 350gsm Gloss art paper, Matt art paper60gsm – 200gsm Wood free paper48gsm – 110gsm Dictionary paper14gsm – 24gsm Tissue paper200gsm – 450gsm C1S card, white card, grey card90gsm – 300gsm special paper50gsm ...