Quality grade :A; B; C
Paper: General :16-17 GSM; Custom: 17-18 GSM; 18-19gsm
Membrane: General :12-13 GSM
Pattern: general: dotted; Customization: Printable patterns and logos
Number of layers: General :2 layers of paper + 1 layer of film; Customization :1 layer of paper +1 layer of film