3-Compartment Insulated Stainless Steel Bento Lunch Box

Keep your meals fresh, organized, and perfectly portioned with this 3-Compartment Insulated Stainless Steel Bento Lunch Box by Multiyilego. Designed for students, office workers, outdoor adventurers, and anyone who loves a well-packed meal, this versatile container combines smart thermal technology with eco-friendly, food-safe materials.

Key Features

• 3 Spacious Compartments: Generous multi-grid layout lets you carry rice, sandwiches, pasta, salads, fruits, nuts, wraps, and more — all in one leak-proof container. No more mixing flavors!
• Smart Water Insulation System: Fill the bottom basin with hot or cold water before your meal to help keep food at the desired temperature for approximately 2 hours — no electricity needed.
• Premium Stainless Steel + BPA-Free PP: The interior tray is crafted from food-grade stainless steel for durability and hygiene. The bottom basin is food-grade PP — BPA-free, dishwasher safe, freezer safe, and microwave safe (lid open, bottom basin only).
• Breathable Button & Seal-Ring Design: The secure seal-ring closure locks in freshness and prevents leaks, making it ideal for commutes, school runs, and outdoor adventures.
• Easy to Clean: The stainless steel tray is removable and dishwasher safe for quick, hassle-free cleanup.
• Includes Tableware: Each set comes with 1 insulated bento box and 1 set of tableware (spoon/chopsticks), so you're meal-ready wherever you go.
• Eco-Friendly & Reusable: Say goodbye to single-use plastics and reduce your environmental footprint with this long-lasting, sustainable lunch solution.

Who Is It For?

Perfect for kids and adults alike — school students, office professionals, hikers, campers, picnic lovers, and anyone who wants a nutritious, home-cooked meal on the go. The rectangular shape fits easily into backpacks, lunch bags, and briefcases.

Specifications

• Material: Stainless Steel + Food-Grade PP
• Shape: Rectangle
• Compartments: 3
• Thermal Retention: ~2 hours with hot water added to bottom basin
• Dishwasher Safe: Yes (bottom basin & tray)
• Freezer Safe: Yes (bottom basin)
• Microwave Safe: Bottom basin only (open lid before use)
• BPA-Free: Yes
• Includes: 1 Insulated Bento Box + 1 Set of Tableware
• Made in: Mainland China

Note: The stainless steel liner should NOT be placed in a microwave or conventional oven. Color may vary slightly due to lighting. Please allow 1–3 cm measurement deviation.

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For more on safe food storage and healthy meal prep habits, visit the FDA's Food Safety for Consumers resource.

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Frequently Asked Questions

Q: Can I put the stainless steel tray in the microwave?

A: No — the stainless steel tray and liner should never be placed in a microwave or oven. Only the food-grade PP bottom basin is microwave safe. Always remove the lid before microwaving the bottom basin.

Q: How long does the insulated bento box keep food warm?

A: By filling the bottom basin with hot water before eating, the bento box can help maintain the temperature of your food for approximately 2 hours. This water-insulation method is ideal for school lunches and office meals.

Q: Is this bento lunch box safe for kids?

A: Yes! The 3-compartment insulated bento box is made from food-safe stainless steel and BPA-free PP materials, making it a safe and practical choice for children's school lunches as well as adult meal prep.

Q: Is it easy to clean?

A: Absolutely. The removable stainless steel tray and the PP bottom basin are both dishwasher safe, making cleanup quick and effortless after every use.