JD Original Insulated Lunch Box, 304 Stainless Steel Food Container, Individual Meal Box for Office Workers, Multi-Layer Student Bento Box, 2.2L Black

4. 304 stainless steel outer layer

5. Wear-resistant painted surface

High-temperature vacuum insulation technology to minimize heat loss

Double-layer, detachable lunch box design for heat insulation and easy cleaning

Silicone sealing ring to prevent leaks

Hidden and thickened portable handle for comfortable carrying

Wide mouth design for easy cleaning without dead corners

Microwave-safe outer PP bowl (remove or loosen lid and open silicone vent before heating)

Stainless steel inner bowl is not microwave-safe

Suitable for steaming and refrigeration of food

Total measured capacity approximately 2.2L (subject to slight variation)

Insulation Performance (Tested at ambient temperature 20±2°C, initial water temperature ≥98°C):

Recommended to consume food within 6 hours to avoid spoilage

1. Preheat inner container with boiling water

2. Preheat empty small lunch boxes with boiling water

Actual product measurements may vary slightly due to manual measurement

Insulation performance may vary depending on food quantity, initial temperature, and ambient conditions

Designed for safe and healthy food storage with premium materials ensuring food safety and durability