Tamper proof with a heat sealer. Usage: Perfect for food, coffee, nuts, sugar, tea long term storage. Warm Tip: One inch is equal to approximately 2.54 centimeters. We are not responsible for any wrong or undeliverable addresses.The item "Stand Up Mylar Bags Gold Aluminum Foil Plastic for Zip Clear Poly Lock Food Pack" is in sale since Wednesday, December 14, 2016. This item is in the category "Business & Industrial\Material Handling\Packing & Shipping\Packing & Shipping Bags\Reclosable & Zipper Bags". The seller is "batpacking" and is located in China. This item can be shipped worldwide.