Insulates Hot & Cold Surfaces - Avoid painful burns & frostbite using InsulBrite thermal batting! Premium Polyester Fabric - Each batting sheet is made with needle-punched poly fibers from the USA. Prevents Shifting & Bearding - Create long-lasting bottle cozies, oven mitts, bowl cozies, & more! Machine Washable & Dryer-Safe - Use low-maintenance heat resistant fabric for your DIY creations. Pack of 3 - Make insulated lunch sacks & home accessories with Insul Bright heat resistant batting!