Insulated Leak Proof Bento Box Set with Stainless Steel Containers and Thermal Bag
Free shipping on orders within UK
30-day return guarantee
Over 20,000 satisfied customers
Insulated Bento Box Lunch Set – Leak-Proof Stainless Steel Stackable Design
Keep your meals hot and fresh all day with this insulated thermal lunch box set. The stainless steel inner liner and advanced thermal sealing work together to maintain food temperature for hours, whether you're at work, school, or traveling. This stackable bento box design fits easily into the included zippered thermal carrying bag, making it practical for daily use. The airtight construction with silicone release valves protects your food from leaks and keeps flavors intact, so you can enjoy a healthy home-cooked meal without worry.
Trusted by thousands of daily users — this thermal lunch box with bag has become a go-to choice for professionals and families who demand reliable food preservation.
High demand, rapid dispatch. Order today and your stainless steel bento box set ships within 24–48 hours.
Why Choose This Insulated Bento Box?
- Stainless Steel Inner Protection: Premium stainless steel liner keeps food fresh and prevents flavor transfer while resisting corrosion and odors.
- Advanced Thermal Insulation: Multi-layer insulation technology maintains food temperature for hours, keeping meals hot or cold throughout your day.
- Stackable Design with Leak-Proof Seals: Round containers with silicone release valves stack neatly to maximize space while preventing spills in your bag or backpack.
- Complete Carrying Solution: Includes a zippered thermal bag with convenient handles, making transport effortless for work, school, or travel.
- Flexible Container Options: Mix of shallow and deep compartments accommodates different food types and portion sizes for balanced, organized meals.
Perfect For
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Office & Desk Lunches
Keep your homemade meal at the ideal temperature throughout your workday with the thermal stainless steel bento box set and insulated carrying bag. -
School & Student Meals
The stackable containers with folding handles fit easily into backpacks, while the airtight stainless steel design keeps food fresh and prevents spills during transport. -
Outdoor Adventures & Day Trips
Whether hiking, picnicking, or traveling, the zippered thermal bag protects your meal and maintains temperature for hours away from home. -
Portion Control & Meal Planning
The shallow and deep stackable containers let you organize different foods separately, making it ideal for balanced, organized meals throughout the day.
Specifications
- Inner Liner: Stainless steel construction for superior heat retention and food safety
- Outer Shell: Matte plastic exterior for lightweight portability and impact resistance
- Container Design: Stackable round containers in shallow and deep sizes for flexible meal organization
- Lid System: Secure lids with folding handles for easy carrying and one-handed operation
- Valve Technology: Silicone release valves prevent pressure buildup and maintain freshness
- Thermal Bag: Zippered insulated carrying bag with thermal lining for extended temperature control
- Available Configurations: Small, Large, Small + Large, 2x Small + Large, or 2x Small + 2x Large
- Color Options: Blue, Brown, or White
- Seal Type: Leak-proof design prevents spills during transport and storage
What's in the Box
- Stackable insulated stainless steel containers with matte plastic outer shell
- Lids with folding handles and silicone release valves
- Zippered thermal carrying bag
- Shallow and deep container sizes for flexible meal organization
Note: The specific quantity and configuration of containers depends on your selected variant (Small, Large, Small + Large, 2x Small + Large, or 2x Small + 2x Large).
Don't let another lunch go cold or spoil. This insulated bento box set keeps your meals at the perfect temperature for hours, whether you're heading to the office, school, or out on an adventure. The stainless steel inner construction paired with advanced thermal insulation means your food stays fresh and safe to eat, exactly as you packed it.
Secure your set today at today's reduced price. Sale ends soon — prices go back up. We stand behind every purchase with our money-back guarantee, and your order ships fast so you can start enjoying properly insulated meals right away.
Orders are prepared within 1–2 business days.
Once shipped, delivery within Ireland usually takes 3–7 business days, with a total delivery timeframe of 4–9 business days.
All orders include free shipping, and you’ll receive a tracking link as soon as your parcel is on its way. If unexpected delays occur, we’ll keep you informed throughout the process.
For any questions about your delivery, you can reach us at support@pawsir.com.
If something isn’t the right fit, you have 60 days from the delivery date to return it. Items must be unused, in their original condition, and include all packaging. We do not charge restocking fees.
To start a return or request an exchange, contact us at support@pawsir.com with your order number.
Return shipping costs are the customer’s responsibility, and we recommend using a trackable method.
Refunds are issued within 7 business days after we have received and inspected your return. Your bank or payment provider may need extra time to finalize the transfer.
Frequently Asked Questions
Everything you need to know to shop with confidence at Pawsir.
Do you offer free shipping?
Absolutely! At Pawsir, we offer free shipping on every order within Ireland, with no minimum purchase required.
Whether you're ordering a single product or picking out several favorites, we cover the shipping costs.
That means you can enjoy your shopping experience without worrying about additional delivery charges.
Is it safe to shop and pay at Pawsir?
Absolutely! At Pawsir, your security is important to us.
We use secure, encrypted payment connections and reliable payment processing partners to help protect your information throughout checkout.
This allows you to complete your purchase with confidence. The payment options currently available will be displayed directly at checkout.
Can I return my purchase if I change my mind?
Of course! At Pawsir, you have 60 days from the date your order is delivered to request a return.
This gives you time to make sure your purchase is right for you. Returned products must be unused, in their original condition, and include their original packaging and components.
Best of all, we don't charge restocking fees. For change-of-mind returns, return shipping costs are the customer's responsibility.
Prefer another item? Exchanges are also available upon request, subject to product availability.
Simply contact support@pawsir.com with your order number, and our team will guide you through the return process.
Can I track my order?
Of course! As soon as your order has been dispatched, you'll receive a confirmation email containing your tracking information.
You can use these details to follow your package and stay informed about its delivery progress.
If you have any questions about your shipment, our customer support team is happy to help.
Why choose Pawsir?
At Pawsir, we believe online shopping should be simple, enjoyable, and full of great discoveries.
Our goal is to bring together a thoughtfully selected range of practical everyday essentials, useful accessories, and interesting new finds that make shopping more convenient and enjoyable.
We focus on helping you discover products that combine functionality, convenience, and everyday value, without making shopping unnecessarily complicated.
And because a great shopping experience goes beyond placing an order, our team is here to assist you before and after your purchase.
Our customer support team typically responds within 12 hours, so you can get assistance whenever you need it.
Caring for Pets First
We choose products that put comfort, safety, and happiness at the center of your pet’s everyday life.
Easy & Reliable Shipping
Every order includes free delivery within Ireland, packed with care and shipped on time.
Safe & Secure Checkout
All payments are processed with encrypted technology for complete peace of mind.
Simple Returns
Changed your mind? You have 60 days to return your item, and our team is always here to guide you.
About Pawsir
Thoughtfully selected pet essentials designed to bring comfort, reliability, and ease to everyday life, helping pets and their owners feel supported with every purchase.
