Features: This lunch box made from food-grade silicone,you don't worry bring harm to your food. Folding lunch box,easy to carry and save space,you can placed in bags wherever you go. This containers has a snap-on lid and provide a tight seal to preserve freshness of the food,the lids also feature an air vent for optional use when heating food in the microwave Applicable for packing all kinds of food such as cake, bread, mousse, jelly, ice cream and prepared food. Specification: Material: silicone+Plastic Size: Folded--17×11×3cm/6.6"×4.3"×1.2"; Unfolded--17×11×6.5cm/6.6"×4.3"×2.5" Volume: 500ML Color:Red/Yellow/Green Package Included: 1x Collapsible Silicone lunch box > Note: Please allow slight dimension difference due to different manual measurement.