On-the-Go Containers BPA free. Designed with airtight, leak-proof compartments that keep wet and dry ingredients separate. Lid is equipped with a silicone gasket and four locking tabs for a secure seal. Removable silicone gasket for easy cleaning. Microwave and dishwasher safe. Lunch (2 & 5cup / 475ml & 1.2L capacity). Salad (5.25 cup salad container & 60ml dressing container).