This convenient gift set of 4 tomato silicone lids includes one each of these popular sized lids: 11-inch, 9-inch, 6-inch, and 4-inch. Gift boxed. BPA-Free, food-grade silicone that is microwave and dishwasher safe. Oven and stovetop safe up to 428F/220C. Refrigerator/ freezer safe down to -40F/-40C. Perfect for cooking, reheating, and storing. Create an airtight seal on any smooth-rimmed container and reduce your use of single-use plastic wrap and aluminum foil.