Material: Often constructed from food-grade PP plastic and stainless steel, making them BPA-free and durable.
Compartments: Many models feature multiple compartments (e.g., two or three) to keep different foods separate and organized.
Accessories: Frequently include a matching spoon and/or fork set.
Features: May have secure locking mechanisms, leak-proof seals, and sometimes a handle for easy transport. Some stainless steel versions might also be microwave-heatable and dishwasher safe.
Capacity: Available in various sizes, often around 750ml to 800ml, to suit different appetites.