1.with bottom gusset and degassing valve 2.Durability material 3 ... style and printed design are welcome. Name:coffee bag with valveMOQ:20000PCSSize:Base on client’s requirementThickness:120(micron)Material ... making, examing Style:The bag style can be three-side sealed,Stand-up w zipper bags, Sides gusset standing ... 3kg 125g, 150g, 250g, 500g, 1kg, 2kg, 3kg, 5kgetc…, side gusset coffee bag with valve