16 Oz Coffee Bag

The one-way air valve keeps the coffee beans and roasted coffee fresh. Excess gas flows from the inside to the outside without returning gas, keeping food fresh. Matte BOPP+PET aluminum foil + food-grade PE, Three-tier design make it stronger, block light, keeps coffee from odor or moisture, ensure the taste of coffee or powder in the bag, and can also be transported over long distances.