Cuisinart CTG-00-SSC Silicone Steam Case. Made of flexible, heavy-duty silicone, our Silicone Steam Case steam case is a healthy and simple new way to cook with steam! You can quickly steam vegetables, chicken, fish and more in the oven or microwave while retaining the fullest flavors, textures and nutrients. This 100% platinum silicone steam case is oven safe up to 425°F and steams up to 4.5 cups of vegetables, 1.5lbs of chicken or 1lb of fish. With a specially designed steam-release valve, wide easy-grip handles, and dishwasher-safe cleanup, it’s ideal for everyday use.