Insulated Lunch Box Vacuum Sealed Stainless Steel & Leak-Proof
High Quality
Free US Shipping
Hassle Free Returns
No More Cold Meals on the Go — Heat Maintained Hours Without Microwaves
Keep meals hot and fresh for hours — advanced vacuum insulation, airtight silicone seals, no microwave needed
Why is this HeatGuardPro™ lunchbox perfect for you?
✔ Keeps food hot up to 6 hours without a microwave: The HeatGuardPro lunchbox uses advanced vacuum insulation and a perfectly fitting insulated bag to maintain meal temperature for up to six hours, eliminating the need for reheating and preserving food freshness for longer compared to conventional lunchboxes.
✔ Safe, high-quality, and odor-free materials: Crafted from food-grade stainless steel and BPA-free plastic, HeatGuardPro ensures durability without rust and prevents unwanted odors or tastes, giving users confidence in food safety and quality.
✔ Leak-proof and easy to transport with insulated bag: Each airtight layer is sealed with silicone valves to prevent spills and leaks, and the included durable Oxford insulated bag simplifies carrying, making transport convenient and mess-free.
Specifications
Material Composition: Food-grade stainless steel and BPA-free plastic with durable silicone seals
Thermal Insulation Performance: Keeps food hot for up to 6 hours using advanced vacuum insulation
Leak-proof Design: Airtight layers sealed with silicone valves; includes insulated Oxford bag
Available Options: Styles: 2-storey + bag, 3-ply + bag, 4-level + bag; Colors: White, Brown, Blue
Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.