1. Bag material: The materials of recyclable bags are generally: PET, PE, VMPET, Kraft Paper, ect. The materials of biodegradable bags are generally: Kraft Paper,PLA, ect. The biodegradable bag can be completely degraded into carbon dioxide and water without causing any pollution to the environment. The biodegradable PLA bag has a wheaty scent. 2.MOQ: Stock bag: dozens of styles, MOQ is 500 pcs. Digital printing:support mylar bag with multiple designs in small batch, MOQ is 500 pcs. Gravure printing: support large quantities of mylar bags,MOQ is 10,000 pcs. 3. Delivery time: The delivery time for stock bags is 3-5 days, and the delivery time for custom bags is 10-20 days. 4. Free bag design: If you are sure to buy a bag from IPACK, we will provide free design. 5. After-sales problems: If it is our reason that causes your loss, then we will definitely take all the responsibilities