【Bento Lunch Box With Utensils】You will get 3 stainless steel lunch boxes (2*13.5oz and 1*20.3oz), 1 insulated lunch bag. With a total capacity of 1400ML/47OZ, this lunch containers for adults can meet your needs for a rich meal and is easy to carry to the office. 【Sturdy 18/10 Stainless Steel】The thermal lunch box is made of food grade 18/10 (304) stainless steel (inner layer) + insulated PU foam layer (middle layer) + thickened PP plastic (outer layer). Sturdy 18/10 stainless steel material is rust-proof and BPA-free. Just pack food with confidence. 【Leakproof & Easy Clean】The lids has a built-in silicone sealing ring to prevent leakage, and there is a vent valve on the top. This bento box stainless steel is easy to clean and can be put into dishwasher. (Note: Container part only, without lids.) 【Stackable Design & Free Combination】The 3 bento lunch box for adults are independent and can be stacked freely into different combinations. This design is convenient for storing different foods at the same time. Each lunch bento box comes with an independent lid, keep the food original flavor. 【Fashionable Insulated Lunch Bag】Lunch bag for the stackable lunch box is made of three layers of thick fabric (high-density oxford cloth + pearl cotton layer + thickened aluminum foil). Portable insulated lunch container set can usually keep food warm or cold for 3 hours. Use with the three-layer insulated lunch bag for keep food warm even longer.