presentation folder: size:FC/ A4 ... material :paper and other material packing as the customers'requirements presentation folder Specifications:1.Size: legal size(A4),Letter size(FC size),8.5''*11'',8.5''*13'' or based on custoner's requests. 2.Material: 128/157g art paper +1.5mm,1.8mm,2.0mm,2.5mm,3.0mm thickness chipboard3.Spine width: 30mm,35mm,40mm,45mm,50mm or produced by special requiements ...