Material: Made of high quality material film,durable and shining,holographic silver front with a translucent back for displaying the product Resealable design: the aluminum zipper bags with hanging hole design, convenient to use, easy closed and recycled, waterproof, moisture, insects Quantity:100 Smell Proof Baggies. Available Size - Outside Dimension: 8x13cm (3"x5"), Inside Dimension: 7x11 cm (2.8"x4.3"), Thickness: 2.75mil (one side) Widely Usage: Great accessory for home, school and office use, can be applied to candy, coffee beans, , dry food, pet food, even electronic accessory and hold cosmetic, etc