Saturation can pass EN71 Part 1-3, CD, PAHs, phthalate test, etc. Welcome to customize the design (PDF or AI) and provide OEM service. We provide a variety of paper, including glossy or matte coated paper, coated paper (C1s / C2S paper), offset paper / wood free paper, c1sc2s board, gray back paper (ccnb), foil paper / paperboard, with a cover of 200-400gsm; Inner layer 80-250gsm. The book ink adopts CMYK color, Pantone color and metal color, fluto ink, luminescence in dark ink, scratch ink, etc.