APPLICATIONOur holographic bags is waterproof after seal, good to store coffee, candy, sugar, rice, baking, cookie, nuts, dried fruit and flowers, snack, party favor and so on. It is also suitable for small business to package jewelry, eyelash,lip gloss, key chain, cosmetics, soap, electronic accessory or any small objectsPREMIUM MATERIALOur 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 packagingHOLOGRAPHIC RAINBOW COLOROur foil bags come with holographic rainbow color in the back and transparent in the front in order to display the product clearly. When displayed indoors, you don't need to have lots of lighting to see the beautiful rainbow colorEASY TO USEOur smell proof bags are resealable that you can repeat open the zipper, the sealing strip is very tight and don't broken. Usage recommendation: Pinch both sides of the bag opening with your thumb and index finger, and open the bag with both hands.Thumbs are close to the zipper, and both hands forcefully open itQUANTITY100 pieces of resealable holographic bags in the package, enough for your daily use.Please note that the actual color may appear in a slight difference under different light,angle and screen. Please note that 3*4.7inch is the outer dimension of the packing bag, and the inner dimension is 2.4*3.5inch.