100g,150g,200g,500g,1kg,2kg coffee bag with valve made from PET/AL/PE,certificated by QS Item: coffee ... ,2)Thickness:90-160micron3)Syle: stand up coffee bag4)Degassing Valve: Imported from Switzerland 5)Printing: Up to 10 colors with ... more than 50 different countries or regions. coffee bag with valve