1. Safe and reusable materials - This four-compartment snack lunch box is made of high-quality, BPA-free wheat straw materials and can be used multiple times. Please use our wheat straw snack containers instead of disposable ones to protect the environment. (Recommended for ages 5 and above) 2. Four-compartment snack container - Four perfectly separated compartments are convenient for packing various snacks and fruits. Each compartment can hold 5.8 ounces of food, which is very suitable for portion control and can meet the needs of different appetites from children to adults. 3. Easy-to-open lid - Seals the snack lunch box. It is designed with a child-friendly lid that can be firmly fixed. Even when the lid is tightly closed, young children can easily open or close it, which is very convenient to use. (Not suitable for liquids) 4. Lightweight and stackable - It is lighter than other lunch boxes and can be easily packed into a backpack or lunch bag. It can be stacked to save space. It can be easily stacked in the refrigerator and cabinets without taking up too much space. It is an excellent choice for adults/children going to work, school, and traveling. 5. Can be used in the microwave, refrigerator, and dishwasher - It is suitable for use in the microwave, refrigerator, and dishwasher. Each set includes four snack containers in different colors for easy identification. These snack containers can be used in the kitchen, carried when going out, used in the office, or simply for storage.