Description: This lunch box is great to keep leftovers fresh or bring lunch to the office, park, beach and more. It is also perfect for storing food in the fridge or freezer or transporting pre-prepared meals. These silicone containers are designed to maximize convenience and save space in the kitchen as they are fully collapsible. Snap-on lids that provide a tight seal. The lids also feature an air vent for optional use when heating food in the microwave.  Feature: Made of food-grade silicone, eco-friendly material,non-toxic, tasteless, safety and healthy.Fully collapsible to 1/3 of the original size when not in use, and all can stack on top of one another.It is not easy to deformation, melting, can be used in the refrigerator, microwave oven, dishwasher.Clip lock lid to keep your food secure and with air valve on lid as an option of air vent when using in microwave.Excellent for food storage, office, camping, hiking and picnic. Specification: Condition: 100% Brand New Material: Silicone  Capacity: 800ml Color: Green, Blue(Optional) Folding Size: Approx. 18.5 * 12 * 7cm / 7.3 * 4.7 * 2.8inch Package Weight: Approx. 185g Package Include: 1 x Lunch Box Note: 1. Please allow 1-2 cm error due to manual measurement and make sure you do not mind before ordering. 2. Please understand that colors may exist chromatic aberration as the different placement of pictures. Features Refriger & Microwave Oven & Dishwasher Safe:It is not easily deformed or melted and can be used in refrigerators, microwave ovens, and dishwashers. Food Grade Material:This lunch box is made of high quality food grade silicone, environmentally friendly materials, it is BPA-free, non-toxic, tasteless and safe to use. Clip Lid & Vent Hole:Clip lock lid to keep your food secure and with air valve on lid as an option of air vent when using in microwave. Foldable Design:It is not easy to deformation, melting, can be used in the refrigerator, microwave oven, dishwasher. Easy to Carry:Lightweight and portable. Ideal for food storage, easy to carry to the office, camping, hiking, picnics, etc.