Size 
     Normal brand : 4.5" x 9.5" / 10" x 13" / 9" x 12" / 6" x 9" 
     Winpaq : 4.5" x 9.7" / 6.35" x 9" 
     Masterpaq : 4.5" x 9.7"
     Brown Envelope 
     Custom Sizes
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Printing 
     1 color 
     2 colors 
     3 colors 
     Full colors / 4 colors 
     Additonal Special color

     Front Side 
     Front and Back Side 
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Material color
     White
     Brown
     Cream
     Other colors 
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Envelopes Options 
     Peel & Seal / Self Adhesive 
     With Window / Without Window 
     Glue
     Security Seal 
     etc
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