Package include: come with 150 pcs resealable smell proof bags in 7.5x12cm/3x4.7 inch, inner size: 6.5x9cm/2.6x3.5inch, enough quantity and appropriate size for daily use and replacement. For detail dimension, please refer to the picture Ziplock design: the zipper bag is designed with super strong plastic ziplock, the sealing strip which is tight make it reusable and resealable; there are two incisions on the bag help to open the zipper bag quickly and conveniently Premium material: Foil bags are made of polyethylene, aluminum foil and polyester film, which is non-toxic and tasteless, durable and not easy to tear or damage Ideal for storage: Foil bag with transparent front layer is anti-rust, anti-corrosion, anti-oxidation and anti-moisture, which is ideal for storing and organising Widely use: these resealable ziplock bags are perfect for packaging, storage, transportation, sampling or sorting, suitable for home, school and office use, you can use these foil bags to storing coffee beans, cookies, tea, nuts, jewelry, cosmetics, soap and so on.