This product is a portable, insulated lunch box set, featuring stackable stainless steel food containers and a matching thermal carrying bag.
Materials: Typically made with a food-grade PP plastic exterior and a 304 stainless steel interior for durability.
Insulation: The bag and containers are designed to keep food warm or cold for approximately 3 to 6 hours.
Features: The containers are stackable for easy storage, feature leak-proof seals, and are often microwavable (plastic exterior only