This set includes 6 24 oz. food storage containers with lids, made of high-quality food-grade material free of BPA. They can be refrigerated, heated in the microwave, and washed in the dishwasher. The lids must be removed before heating. The containers are designed with a screw-on cap, ensuring a tight seal and preventing leakage. They are suitable for storing various foods such as soups, sauces, overnight oats, leftovers, etc., especially for liquids and ingredients prone to spilling. The product features a stackable design, which saves kitchen space and is lightweight and portable, making it suitable for picnics, travel, and other occasions. The containers can be reused and are durable, making them an eco-friendly choice for food storage. They are suitable for meal preparation, portion control, and storing leftovers. Material: Plastic.