Aluminum foil and Mylar are two very different materials. Although when most people think of Mylar, they think of the shiny, silver balloons, that is not actually what Mylar naturally looks like. Real Mylar is completely transparent plastic and contains no metal. Both Mylar and aluminum foil have their own places
18 Star Mylar Balloons (Foil) – conshyparty
The Great Aluminum Foil Myth
Children's Services Division Blog - Children's Services Division, OLA
Children's Services Division Blog - Children's Services Division, OLA
Can aluminum foil be used as light reflection? - Quora
Cursive 'Yay!' Foil Mylar 35 Balloon – Poposals
Children's Services Division Blog - Children's Services Division, OLA
Mylar Bag Kraft Paper Foil Inner Self Standing
everyday life - How reflective is the aluminum foil used for food, under normal conditions? - Physics Stack Exchange
Is There a Difference Between a Foil and Mylar Balloon? : Bargain Balloons
Heat Seal Flat Pocket Mylar Foil Open Top Packaging Bags Coffee Tea Cosmetic Sample Bulk Food Storage Aluminum Vacuum Pouches with Tear Notches 200