Stackable Insulated Stainless Steel Bento Lunch Box – Leakproof

Keep Your Meals Warm & Fresh All Day

Say goodbye to cold lunches and soggy food! This stackable stainless steel insulated bento box is designed to keep your homemade meals warm for up to 3–4 hours — no microwave needed. Whether you're heading to school, the office, the gym, or a camping trip, this portable lunch container makes eating well on the go effortless.

Made in Mainland China.

Why You'll Love This Lunch Box

• Superior Vacuum Insulation: Keeps food warm for 3–4 hours. Pre-heat with hot water before first use for best results — enjoy a truly hot meal wherever you are.
• Premium 304 Food-Grade Stainless Steel: BPA-free interior and exterior that never rusts and doesn't retain flavors or odors. Use it again and again with confidence.
• Leakproof Silicone Seals: Heavy-duty silicone rings between each compartment lock in freshness and prevent spills — keep your bag clean and your food where it belongs.
• Stackable & Flexible Design: Two stackable tiers (Small: 12×6 cm; Large: 12×8 cm) can be used together or separately. Mix and match for different meals and portion sizes.
• Comes with Tableware: Everything you need for a complete meal on the go — right out of the box.
• Easy to Clean & Maintain: Hand wash with mild detergent and warm water, dry gently, and store in a cool, dry place. Simple care for long-lasting use.

Specifications

• Material: 304 Stainless Steel + Food-Grade PP Plastic
• Colors Available: Blue, White, Brown
• Small Container Size: 12 × 6 cm
• Large Container Size: 12 × 8 cm
• Handle Material: Stainless Steel
• Disposable: No — built for repeated use
• Includes Tableware: Yes

Perfect For

• Kids at school & adults at work
• Gym-goers & fitness enthusiasts
• Outdoor adventures: camping, hiking, travel
• Meal preppers who value freshness and convenience

Package Includes

• 1 × Stackable Insulated Bento Lunch Box Set (with tableware)

Note: Due to manual measurement, dimensions may vary by ±2–3 cm. Colors may appear slightly different depending on your screen settings.

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For guidance on safe food storage temperatures and best practices, visit the FDA's Safe Food Handling Guide.

Frequently Asked Questions

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

A: With vacuum insulation technology, this lunch box keeps food warm for approximately 3–4 hours. For best results, pre-heat the inside by rinsing with hot water before adding your meal.

Q: Is the bento box truly leakproof?

A: Yes! Each stackable compartment features heavy-duty silicone seals that prevent leaks and lock in freshness. Just make sure the silicone ring on the bottom of each layer is in place before sealing.

Q: Can this lunch box go in the dishwasher or microwave?

A: This insulated bento box is hand-wash only — clean with mild detergent and warm water. It is not microwave-safe; the vacuum insulation and stainless steel construction are designed to eliminate the need for reheating altogether.

Q: What sizes are available and who is this lunch box best for?

A: The set includes two stackable tiers — a small container (12×6 cm) and a large container (12×8 cm). It's ideal for kids at school, adults at work, gym-goers, campers, and anyone who enjoys fresh homemade meals on the go.