Hotpack Black Base Containers: Preserve food in advance. Ideal for school or work meals, food prep, and leftovers. Portable and convenient for on-the-go. Space-saving storage. Reusable and microwave/freezer-safe. Perfect for reheating, pre-packed lunches, and long-term meal preparation. Product Specification Size : Capacity - 12 oz Material: Plastic (PET) Shape : Round Colour : Black