... art paper & 1.5mm, 2mm, 2.5mm, 3mm gray board. For text: 300gsm, 350gsm, 400gsm white or gray back cardboard back ... , Glittering, etc. Die cutting, glow in dark, temperature sensitive ink, water-colored ink.BindingGlue binding; saddle stitching; paperback binding; perfect binding ... .MOQ:According clients' requirement.( Price based on the quantity) Pricing for kids board books printing service