... 5mm, 3mm gray board coated with paper,cloth & leather or art paper of 128gsm, 157gsm. For ends: 120gsm, 140gsm, 150gsm ... fancy paper.For text: 105gsm, 128gsm, 157gsm, 200gsm, 250gsm art paper; 70gsm, 80gsm, 100gsm, 120gsm, 140gsm offset paper.Printing: ... 300dpi resolution.Packing details:Double Wall Corrugated Carton for Exporting and craft paper wrapped inside, size per your book specifications. MOQ ...