Features: 1.【Food Grade Material】Stackable lunch box is made of high quality food-grade safe PP plastic and durable 304 stainless steel, no odor retention, so you can use it without any worries.Unique design, fresh and elegant style, perfect for men,women and children. Whether it's at home or Carry out! 2.【Superior Temperature Insulation】The vacuum insulation and insulated bag provide up to 3-4 hours of warm retention; nearly twice as long as others. NO more cold lunch. NO more microwave. The vacuum insulation provides the right temperature to keep food stay warm and healthy. Convenient for you to enjoy tasty homemade food at school or at work. 3.【Lunch Box Set 】Two sizes, large and small, to meet your different needs. SMALL(420ml, 4.52×2.56 Inch), LARGE (620ml, 4.52×3.54 Inch).With an insulated lunch bag, enhanced insulation, it is very convenient to carry out. Convenient for you to enjoy tasty homemade food at school or at work or going out. Great for store soups, fried rice, pasta or other hot food; can also be used to store cold food such as salads, fruits and more. 4.【Leak-proof & Convenient Design】Each bento lunch box comes with a double silicone seal to lock in freshness, leaks and odors. There is a clamshell exhaust valve on the top of the lid, the hot air can be exhausted at any time, which makes it easier to open the lunch box; there is a handle on the top of the lid, which is convenient to carry and move, and can be reset after use.The lunch box with double heat insulation layer design allows you to enjoy food at any time, No hot feeling in hand. 5.【Ideal for Portion Control】Wrap it with ribbons, and give it to someone you love so they can enjoy homemade delicacy for a healthier eating style! Specifications: Material：Stainless steel + Food-Grade Safe PP Size：SMALL(420ml, 4.52×2.56 Inch), LARGE (620ml, 4.52×3.54 Inch). Capacity： 14Oz/21Oz (420ml/620ml) Color：Beige, blue, coffee color Package Contents: 1 x portable insulated lunch container set Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Made of high quality material, durable and practical to use. Perfect functions,give you a wonderful experience. Every customer can enjoy 30 days refund or replacement for Damaged/Quality Issues. If you have any questions, please feel free to contact us, we will solve it for you. Bento Box Adult Lunch Box,Portable Insulated Lunch Box Containers Set