Insulated Stackable Lunch Box for Warm Meals
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Enjoying delicious, freshly prepared meals on the go is effortless with our innovative Stackable Insulated Lunch Box. Perfect for school, work, or any outdoor adventure, this thermal lunch box ensures your food stays warm and savory, helping you maintain a healthy diet by avoiding unhealthy alternatives.
Whether you're commuting to work or heading out for the day, bringing your own meal in a secure, insulated container like this helps prevent exposure to bacteria and ensures a clean eating experience. This lunch box is not just practical; its elegant design also makes it a great conversation starter!

Tired of cold lunches or using microwaves? Our Thermal Lunch Box is designed to keep your food hot and fresh for hours. It’s an ideal solution for those who want to eat healthy and homemade meals consistently.
FEATURES
- Exceptional Temperature Retention: Featuring vacuum insulation and an optional insulated bag, this lunch box keeps your food warm for up to 3-4 hours – significantly longer than many other options. Say goodbye to cold meals and the inconvenience of microwaves. Enjoy delicious, healthy homemade food at school or work, maintained at the perfect temperature.
- Premium Food-Grade Construction: Both the interior and exterior are crafted from high-quality food-grade SS304 stainless steel, guaranteeing no rust and a naturally BPA-free experience. This material ensures no flavors or odors are retained, making it perfect for repeated use. The handle and dividers are made from safe, food-grade plastic.
- Leak-Proof & Spill-Proof Design: Each insulated compartment is sealed with heavy-duty silicone, effectively locking in freshness and preventing leaks or odors. Please note that the layer couplings are intentionally tight for superior leak protection. Ensure the silicone valve at the bottom of each layer remains intact to maintain its leak-proof functionality.
- Convenient Carry Bag (Included with some variants): An optional high-quality Oxford cloth lunch bag not only enhances insulation but also provides effortless portability for your meals.
- Promotes Healthy Eating Habits: This lunch box is excellent for portion control, making it a thoughtful gift for loved ones to encourage healthier eating.
HOW TO USE AND MAINTAIN
- After each use, clean all components with a mild diluted detergent, a soft cloth, and warm water. Dry thoroughly with a soft sponge, cloth, or brush. Store in a cool, dry place.
- Do not place the stainless steel layers in the microwave. However, any metal-free layers can be safely microwaved. To prevent damage, avoid cleaning with bleach, chlorine, or steel sponges. When filling with hot liquids, leave the lid open for 30 seconds before sealing to prevent pressure buildup.
SPECIFICATIONS
- Material: Stainless steel + Food-Grade Safe PP
- Capacity: Small (S) - 14oz (420ml), Large (L) - 21oz (620ml)

- Color Options: Available in Blue, Brown, White.
Variant Options Explained:
- S: Includes one Small (14oz) thermal lunch box compartment.
- L: Includes one Large (21oz) thermal lunch box compartment.
- S+L (Without thermal bag): A combination set including one Small and one Large thermal lunch box compartment, but without the external thermal carry bag.
- S*2+L (Without thermal bag): A larger combination set, featuring two Small and one Large thermal lunch box compartments, also without the external thermal carry bag.
PACKAGE INCLUDES
- 1* Portable insulated lunch box (quantity and configuration based on selected type variant)
IMPORTANT NOTES
- Please note that there might be slight measurement deviations due to manual measurement.
- Actual item color may vary slightly from images due to different monitor settings and lighting conditions.
Size Chart (cm)
| Size | Capacity |
|---|---|
| S | 420 |
| L | 620 |
Free U.S. Shipping + Tracking!
All orders in the U.S. include free shipping with a Track & Trace code, so you can monitor your order every step of the way. You'll receive your tracking code via email within 24-72 hours after placing your order.
We want you to be completely satisfied with your purchase. If you are not satisfied, you can return your order within 30 days.
Before returning the goods please contact our customer service at hello@luvans.com and let us know the reason for the return so we can process your request correctly.
Thousands of happy customers rate us 5 stars for our fast, friendly, and reliable service. Your satisfaction is always our top priority.