Description: 1.【PREMIUM MATERIAL】- Our resealable mylar bags are made of polyethylene, aluminum foil and mylar, it has tear resistance and durability. 100% food grade material, FDA and USDA compliant, non-toxic and tasteless, can be directly used in food packaging. 2.【Holographic Bags】 Our foil bags come with holographic color inner and transparent in the front in order to display the product clearly. The exterior uses gradient colors, When displayed indoors, you don’t need to have lots of lighting to see the beautiful color.