An "Every Day Lunch Box" is a general term for a reusable container designed to carry a meal, particularly for daily use by students or working adults. It comes in various types, including:

Bento-style boxes: Feature multiple compartments to keep different foods separate.

Insulated lunch bags/boxes: Designed to maintain the temperature of food, keeping it hot or cold for several hours.

Containers made from various materials: Common materials include plastic (often BPA-free), stainless steel, and glass, each with different pros and cons regarding weight, durability, and food safety.