... 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 ... 1.Size: 24.5 x 9 x 30.5cm2.Materials: white and corrugated board3.Surface disposal: 4-color printing4.OEM orders are ...