The Rosie Divider Bowl with Lid is made from 100% food grade silicone, and makes meals and snacks easy to portion and assort. Bring on the go and preserve the freshness of the food. Material 100% Silicone Cleaning instructions Dishwasher safe up to 65 degrees • Do not use in oven • Do not use in microwave oven • Freezer safe down to -20 degrees • Suitable for content up to 70C • Do not use on heating plate • Safe contact with food