100 Pack Matte White Stand Up Mylar Bags - 6.3x9.4 Inches Resealable Smell Proof Packaging Pouch, Heat Sealable Foil Bag, Sample Pouches for Food Storage SMELL PROOF BAGS: the material of the bags is aluminum foil and plastic, it can block the water, moisture, odor, and dust from the outside; keep your food fresher for a longer time RESEALABLE BAGS: the zipper design is easy to open and seal, you can reseal it multiple times HEAT SEALABLE BAGS: heat sealing strip is on the top of the bag, and the opening notches on the sides, you can heat-seal it to extend the storage time MULTIPURPOSE: suitable for storing dried food, tea leaves, coffee beans, cookies, nuts, candy, sugar, salt, rice, herb, spices, jewelry, cosmetics, and electronic accessory and so on Quantity: 100 pcs / Outer size dimension: 6.3x9.4 inches (16x24 cm), and the bottom gusset is 2.4 inches (6 cm) / Color: Both sides matte white / Thickness: 4.33 mils (one side)