1.Material:157g, 200g, 230g gloss art paper 2.Color:CYMK or Pantone 3. SIZE: customized... usage: children book coloring book :1. Size: As per customers' requirement.2. Print: Pantone color as well as 4 color(CMYK) process.3. Paper: art paper, board, offset paper, writing paper, etc.4. Binding: casebound binding, paperback binding, sewing binding, perfect binding, Saddle stitch binding, wiro- ...