【Premium Food Grade Material】: Safe Food-Grade silicone, temperature resistance form 40℉ to 400℉. You can feel free to use them to cover most kinds of foods and put them in the refrigerator, microwave, and dishwasher as your needs.
【Eco-friendly Silicone Stretch Lids】: They are reusable, so they can reduce plastic waste and help you to save money. They are more Eco-Friendly and the excellent replacement for plastic wraps, baggies. It's time to say goodbye to the conventional plastic wrap.