Specifications: Free assembly and disassembly. You can change the size and capacity according to your needs. Stainless steel and pp material, healthy and safety. Every layer is completely sealed. Give your kids or children a special warm gift. Easy to carry for school, picnic, camping and so on. Item Name: Thermal Lunch Box / Bag Material: Stainless Steel + PP Style: Thermal Lunch Box (Pink, Green, Blue), Insulation Bag (Grey) Capacity: 1 Tier: 780ml, 2 Tiers: 1230ml, 3 Tiers: 1680ml (Optional) Features: Portable, Leak-proof, Sealed, Food Container Size Detail: 1 Tier: Height: 15.5cm/6.10", Diameter: 11.5cm/4.53" (Approx.) 2 Tiers: Height: 22.5cm/8.86", Diameter: 11.5cm/4.53" (Approx.) 3 Tiers: Height: 29.5cm/11.61", Diameter: 11.5cm/4.53" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Thermal Lunch Box Or 1 x Insulation Bag