... gray boardSpecial paper1. Paper packages are widely used for packing cigarettes and liquor, medicine, food, articles ... etc.2. Folding boxes are easy for storage and transportation, good for display, sales and recycle. Good ... all details, please contact us~~)2. Files need for mass production: files in PSD/ AI/ CDR ... air plane/ express company(DHL, TNT, FEDEX, DS etc.)F4. Feedback: Hope you could give us ...