4 Different colors: the package includes 200 pieces of mylar bags in 4 different colors, including red, green, blue, purple; Each color has 50 pieces, total in 200 pieces,enough quantity for satisfying your usage and replacement, or you can share with your family and friends Practical resealable design: the mylar food storage bags feature a sealing strip design to keep water, moisture, dust or any odors out when sealed, and the sealing strip is very tight, keep your internal food clean and fresh Proper size: the outside size of each bag is approx. 7 x 10 cm/ 2.8 x 4 inches, proper size for holding small items, can be applied for many times; The aluminum bag can be vacuum sealed directly as well as heat sealing the open top, equipped with 2 tear notches on both edges, easy to tear and get the internal foods or crafts Durable material: these smell proof bags are made of metallic mylar and aluminum foil material, durable and safe to use, odorless and non-toxic, waterproof and moisture-proof, good sealing performance, which can make your food stay fresher for longer; Easy to take it everywhere, such as travelling, picnic, party and so on Various applications: our resealable food storage bags are suitable for candy, nuts, coffee beans, dried flower, dried fruit, soap, jewelry, electronic accessories, grains, cosmetics and other objects, which can achieve a good sealing effect without matching the heat sealing machine