These leakproof, dishwasher-safe, freezer-safe, stainless steel container have see-through platinum-grade silicone lids. Whether you're toting snacks, storing leftovers in the fridge/freezer, or bulk foods in the pantry, no more forgetting what's in there! They have tare weights etched right into them, making bulk shopping that much easier. 5 oz, 9 oz, 16 oz.