SAFE MATERIAL & REUSABLE---The 4-compartment snack bento box is made of high-quality and BPA-free wheat straw material that can be used multiple times. Use our wheat straw snack containers instead of disposable snack containers to protect the environment. (Recommended for ages 5 and up) 4 COMPARTMENT SNACK CONTAINER---4 perfectly portioned compartments make it easy to pack a variety of snacks and fruits. Each compartment holds 164 ml of food, perfect for portion control and satisfying appetites of all sizes from children to adults. EASY-OPEN LID --- Sealed Snack Bento Box. Designed with a child-friendly lid that can be securely fastened. Even if the lid is securely closed, toddlers can easily open or close the lid. Easy to use (not suitable for liquids) LIGHTWEIGHT & STACKABLE --- It is lighter than other bento boxes and easily fits into a backpack or lunch bag. It can be stacked and saves space. It can be easily stacked in the fridge and cabinets without taking up too much space. Excellent choice for adults/children for work, school, and travel. Microwave, Freezer & Dishwasher Safe --- Suitable for microwave, refrigerator, and dishwasher. Each set includes 4 different colored snack containers that are easy to distinguish. These snack containers are used in the kitchen, on the go, in the office, or just for storage. Color: Blue