* About 10" by 10" * Food safe PUL (polyurethane) fabric lining * Machine washable (I would recommend washing every 20 uses on mild warm) * Wipe with warm water and soap after each use and let air dry or tumble dry low * No fabric softeners or bleach * Ironing not recommended, if necessary do so on low heat on fabric side with press cloth * Velcro fasteners * To use, fold opposite sides together one at a time