Made of 100% pure platinum silicone and is completely plastic-free. No pollution and good for your health! Leakproof containers are safe to use on the top or bottom racks of your dishwasher. Whether in the kitchen, bathroom, or office, Leakproof containers make everything easy to see and access. Virtually indestructible and endlessly reusable, these new containers will change the way you store, cook and even eat!