Zip Top offers the highest quality reusable silicone bags on the planet. Zip Top's enviromental friendly bags are made from 100% platinum silicone which is the purest food grade silicone available, and they are completely plastic, lead, PVC, and BPA free. Zip Top's bags are not only great for the environment and your health, but they're also great for your kitchen. They are all microwave, dishwasher, and freezer safe and can be used for cooking, food prep, left overs, lunches, travel, or just a snack on the go. From sandwich and snack bags to cups and dishes, Zip Top offers a wide variety of endlessly reusable silicone food containers. Learn more by visiting https://ziptop.com/ today!