Set includes: 4-pack (3.3-Cup) food storage container leakproof Special feature : Durable Care instructions : Dishwasher Safe Material : Silicone Is dishwasher safe : True Item package quantity : 1 Material feature : Dishwasher Safe Material type free : BPA Free The OXO Good Grips Prep & Go 3.3-Cup Container will be your new go-to for meal prep, lunch, or leftovers. Packing up the rest of tonight’s soup? This can help. Meal prepping two baking sheets’ worth of veggies? It can hold it all. You can even microwave everything in the container and the stay-cool handles will make for easy transport to the table or your desk. The lid is leakproof, thanks to its silicone gasket and two locking clips; and it has a see-through window to help you spot what you’re looking for. And, although the base looks like a sleek, ceramic container, it’s actually a much lighter BPA-free alternative to single-use plastic. Dishwasher-safe. For a secure seal, press firmly in the middle of the lid, then engage the latches; you'll hear air being released as you press the lid down