1, sizes: customize 2, 1200g grey board, 157g art paper, 250g white-grey paper 3, 4c printing +PMS 4, matt/gloss lam Specification ... : 1, various sizes and colors are available2, paper material: 1200g grey board, 250g white-grey paper, 157g art paper3, printing: 4C+PMS4 ... tell us:1. Order qty, Size, Printing colors. 3. Inner paper: paper type, weight of the paper, how many sheets. 2. Cover material