This octagonal seal flat bottom coffee bag combines stable stand-up display (perfect for retail shelves) with premium freshness protection: featuring a one-way degassing valve, resealable zipper, and industry-leading 11-color gravure printing. Backed by Foshan Ruihong’s 8-year factory (80-100M RMB annual sales) & dedicated flat bottom bag-making machines, it’s the ideal packaging for branded coffee lines.