Ideal for meal planning and portion control Stackable containers can save space and are easily stored. Capacity 8 Cup square food storage containers save space with stackable design and keep your pantry well organized. It was made of BPA Free polypropylene material with a clear lid and black container. BPA free Microwave and top-rack dishwasher safe. Beware of the heat after microwaving. Mainstays storage container - count for 5PK.