Insul-Bright is a heat-resistant insulating batting designed for sewing and crafting projects like potholders, oven mitts, and lunch bags. It consists of needle-punched polyester fibers and a reflective metallized film that reflects energy (hot or cold) back to its source, providing excellent thermal protection
Versatile: Suitable for cold storage items, like lunch bags, and for sewing projects such as water heater wraps or draught stoppers.Usage Notes: It is generally safe for sewing, but not recommended for microwave use.Application: While there is no strict "right or wrong" side, the metallized film should face the heat or cold source.Fabric Pairing: Commonly paired with cotton batting for increased heat resistance in items like oven mitts.
