Made of Gemstone™
Gemstone is more efficient in transmitting microwave energy to the food then most glass or ceramic ware. This means even cooking and baking, less stirring and rotating, and fewer hot and cold spots. This durable and chip proof pan will never melt or warp and is designed for freezer to oven to table to dishwasher use. This vegetable/steamer is a versatile addition to any kitchen.

Lid features steam-release vent.
Base includes removable tray for steaming vegetables.