Kinetic Glasslock Series 14-Ounce Round Glass Food Storage Container With Locking Lid 01316 Environmentally friendly Spillproof, shatter resistant, dishwasher, microwave, freezer and refrigerator safe Silicone gasket locking system and impermeable polypropylene containers keep out oxidizing Patented manufacturing processreduces odor and staining and is BPA and FDA approved