Description: Premium Material: Made of high quality 304 stainless steel(internal) and PP(external), this set of food containers are sturdy and durable. keep your food fresh for a long time. Leakproof: With separate lid for each container, your lunch would never get mixed. The screw lids provide an airtight, leakproof seal to preserve freshness and prevent food from leaking and spilling. Space Saver: This set includes different sized containers which conveniently nest inside each other to save space in your kitchen cabinet when not being used. They are also very easy to clean. Multifunctional: Our bags are made of good quality fabric, which not only enhances insulation, but also makes it easier to carry. This set of lunch box will satisfy all your needs for lunch. Application: Suitable for adults and kids use, perfect for picnic, home, office, camping, etc. Specification:  Material: 304 stainless steel, PP Size Chart: S: Capacity: 420ml Size: 11.5cmx6.5cm/4.53inchx2.56inch, inner diameter: 10.8cm/4.25inch L: Capacity: 620ml Size: 11.5cmx9cm/4.53inchx3.54inch, inner diameter: 10.8cm/4.25inch Package Includes: Optional: 2PCS: 2 Lunch Boxes ( 1pc 420ml and 1pc 620ml ) 1 Bag or 3PCS: 3 Lunch Boxes ( 2pcs 420ml and 1pc 620ml ) 1 Bag