Collapsible design Bowls fits well in your pocket, backpack, suitcase and takes up no space. The collapsible travel bowl made of food grade silicone.Vacuum seal strip on the lids create an airtight vacuum space inside that will keep your food fresh for a long time.Great for storing leftovers in the fridge for when you're ready to enjoy your meal.It can be used in refrigerators, microwave ovens, and dishwashers.Many colors are available.Custom logo is welcome.