Featuring four 7.6-cup storage containers, this set is ideal for storing similar pantry items and foods like cookies, crackers, and granola bars, and each container features a durable, lightweight design that makes it easier to handle. Lock & Lock's 4-hinge locking system has been durability tested to last up to 3 million uses, and the enhanced silicone seal is 100% airtight to keep foods fresh longer and 100% leak-proof to prevent messy drips and sloppy spills. Bpa-free construction provides a healthy and versatile storage solution for the refrigerator, freezer, pantry, or anywhere your foods need to stay fresh, and Easy Essentials containers are microwave safe for convenient reheating and dishwasher safe for easy cleanup.