1) Size: customized (ISO C4/C5/C6//US 10#/9#/6#/DL etc., or other non-standard customize sizes)
2) style: pointed, commercial, square, wallet
3) Material: wood-free paper / kraft ( manilla ) / paper board (weight 80~250gsm)
4) Printing and surface treatment: 1 Colour / 2 Colours / full colours / embossment / gilding / gold stamping / silver stamping
5) with single window / double windows / without window