4-Layer Stackable Insulated Lunch Box

Key Features

Design: A vertical, modular system with four separate compartments that stack and lock together.

Materials: * Interior: High-quality, food-grade stainless steel for hygiene and durability.

Exterior: Heat-resistant PP (polypropylene) plastic shell in vibrant colors (yellow and orange in the photo).

Portability: Includes an "invisible" or fold-away handle at the top for easy carrying and side clips (ear clips) to keep the layers securely locked.

Capacity: Each layer typically holds between 600ml to 700ml, making the total capacity approximately 2.4L to 2.8L.

Insulation: Double-walled construction helps keep food warm or cold for about 1–2 hours.