👉 Mylar is a type of plastic that can be used in various applications such as balloons, packaging materials, and even as a substitute for traditional paper. It is made from a material called polyvinyl chloride (PVC), which is derived from natural rubber or other plant-based chemicals and is highly durable and flexible. Mylar is widely used in the manufacturing of balloons, as well as in the production of packaging materials such as boxes and containers.