... PVC (lower price,durable to use, especially suitble for briefcase laptop bags,etc.)D. Pu (higher price ... , much more classic, suitble for laptop bags,messenger bags,etc.)E. Polyester/Nylon + ... Standard) 2, what color of METAL will you used for your design?Pearl /Gun / Nickel / Black nickel ... is free, embroidery and silk printing base on how many colors of the pattern, Metal is extra fare. ...