1.Cover Material:Art paper 2.Meet CE RoHS FCC SGS 3.OEM&ODM is available 4.Design service and ISO9001:2000 2012 New design Children Education book 1.Cover Material:Art paper2.Meet CE RoHS FCC SGS 3.OEM&ODM is available4.Design service and ISO9001:2000 MaterialCover: art paper , 157gsm, 200gsm, 250gsm, 300gsm,350gsm etc Inside:80gsm, 105gsm, 128gsm,157gsm art paper 200gsm etcSizeas per customers ...