This 10" dome lid is double-wall insulated with polypropylene ozone-safe plastic and is used for 9" plate service. Features a molded-in handle and high food clearance. When paired with Dinex® cool base, it will help maintain a cold temperature for up to 90 minutes. Recommended for Dinex® Induction Bases for extended hot food temperature holding times as well. Do not microwave. Dishwasher safe. Made in the USA.