Suitable---These bento lunch box for adult are suitable for office workers to enjoy fresh delicious. The compact in size and lightweight lunch containers for food allow you to enjoy lunch on the go. IMPORTANT!!! Easy to Use---The lunch containers has 4 side clips to secure the lid. You can easily keep your food in our container. Easy to Clean Food Containers---These sandwich container are easy to clean, you can wash lunch box containers for adults soapy water in kitchen sink and also washable in dishwasher. Plastic stainless steel lunch container doesn't keep the the stain, flavors or scents of food. Lightweight and Compact Lunch Box---This lightweight stainless steel lunch box perfect for adults to carry to the office. This small lunch box is used for food, High Quality Thermal Lunch Box---This lunch containers for kids is made of rust resistant stainless steel lunch containers with lids and compartments to keep your meals fresh and mess free even on the go. These kids bento lunch box are sturdy and durable for years. THIS ITEM IS NOT INTENDED FOR USE BY CHILDREN 12 AND UNDER