Preserve freshness and flavor with the freezer to oven flexibility of these high heat lids. Outstanding for flash freezing and reheating, these pan lids are ideal for use in heated carts, buffets, and microwaves. Reduces handling and cross-contamination at every step, offering durable options with and without handles. The translucent color-coding amber color offers at-a-glance inventory and an incredible -40°F to 375°F (-40°C to 190°C) temperature resistance. Safe in commercial dishwashers for additional convenience. Full size, flat cover.