1.QS SGS 2. OEM size 3.Used in the food 4. 8 colors printint round gift bag,cookie bag,biscuit packaging bag,pastry packing set,biscuit,muffin,cake,chocolate,mousse,snack,candy packing set, tray with auto-packing bag,capable to customize and personalize to customer's needs.All foodgrade,high quality,flexible working way and swift delivery.