Glad Cling Wrap is designed to protect and keep your favourite food fresh for a long time. Made with BPA-Free, 100% crystal clear polyethylene. Contains no harmful plasticizers that makes it safe for microwave use. Usage: 1)Glad Cling Wrap is ideal for portioning, preparing, steaming and protecting food. 2) Defrosting and reheating is easy and mess-free with this versatile wrap.