Black Shiny Mylar Bag – 5.0 Mil: 7.6cm x 10.2cm (3.75 inches x 9.75 inches)Mylar Bag Dimension: 7.6cm x 10.2cm (3.75 inches x 9.75 inches)Mylar bags provide an efficient and effective way to preserve long-term food products. Perfect for long-term protection and storage of any food product. In its basic form, Mylar is a clear material made from polyester resin. Mylar contains many desirable properties including gas and moisture resistance, chemical stability, and high tensile strength. These Mylar Bags can be sealed with a Hot Jaws Handheld Heat Sealer to ensure optimal food freshness. An integral part of any food storage system. Mylar Bags create an oxygen barrier to provide long-term protection for your food storage needs.Great for medication, spices, and other small condiments.