The Handy Gourmet Collapsible Microwave Shield in Teal is made from BPA-free material, ensuring safe use for meal preparation. Dual-use functionality allows it to be used flat to cover bowls, preventing splatters and messes. It can also expand into a high dome lid to securely cover entire dishes, providing protection during microwave heating. This versatile design promotes both safety and convenience in the kitchen, adapting easily to various cooking needs. Dishwasher safe.