Specifications: Material: Silicone Color: Random Heat Resistance: -50℃ ～ +250℃ Capacity: 350+540+800+1200ml Size: As picture shown Package included: 4 Pcs Lunch Boxes Features: Brand New and high quality. Made of silicone material, non-toxic, tasteless and environmental protection. One set includes 4 size of silicone boxes, for multi choice. Easy to clean, assemble and carry, apply to all people. Microwaveable, dishwasher safe and can be placed in the refrigerator. Compact and lightweight enough to carry to anywhere, such as school, work, camping, hiking, road-trips, travel, etc. Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.