50 Pack - Multi Sizes Clear Front Resealable 2.76mil Mylar Ziplock Sample Bags Heat Seal Smell Proof Pouches For Food Grade Storage Coffee Candy Foil Grip Seal Wrap (20x30cm (7.9x11.8")) We ship the package to USA via ePacket, normally the estimated delivery time is about 15-20 days If you order above US$80 one time, we will ship out the package via DHL, the estimated delivery time is about 4-7 business days DURABLE MATERIAL-- Thickness: 2.76 mil( one side) Quantity: 50 Pcs REUSABLE-HEAT SEALED--- Front is transparent plastic, back is silver aluminized mylar foil. Zip lock, airtight with tear notches--- The resealable bag can be made tamper proof with a heat sealer MULTIPURPOSE USE-- Perfect for spices, cereal, granola, snacks, cookies, candy, coffee, nuts, seeds, grain, pet treats and more food grade or tool, soap, cosmetic packing long term storage