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Item #:
31441564
Mainstays 33 oz Insulated Stainless Steel Food Storage Container Lunch Box with Lid
88% of respondents would recommend this to a friend
Item #:
31441564
USD 56
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Friday, October 02
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Keep meals and snacks at the proper temperature with the Mainstays 33 oz rectangular insulated food container.
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Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Durable Material
Crafted from high-quality stainless steel, this food container offers exceptional durability and resistance to corrosion, ensuring long-lasting use for meal prep or outdoor activities.
Insulated Design
The double-walled insulated design retains temperature efficiently, keeping your food hot or cold for hours, making it perfect for transporting meals without compromising freshness.
Spacious Capacity
With a 33 oz capacity, this container provides ample space for a variety of meals, from hearty stews to salads, meeting the needs of singles and families alike for convenient meal storage.
Product Details
| Features | Insulated |
| Material | Stainless Steel |
| Volume capacity | 33 oz |
| Shape | Rectangle |
| Weight | 1.76 lb (800 grams) |
| Dimensions | 7.75 x 5.75 x 4.00 in (19.7 x 14.6 x 10.2 cm) |
| Food type | Bread, Candy, Candy & Chocolate, Cookie, Fruit, Grains, Meat, Nuts, Vegetables |
| Piece count | 3 |
| Net content statement | 3 Pieces - 1 container, 1 lid, 1 removable divider |
| Color | Silver |
| Brand | Mainstays |
| Has written warranty | No |
Who Should Buy?
-
Meal Prep Enthusiasts
Ideal for individuals who prepare meals in advance, keeping food fresh and at the right temperature.
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Outdoor Activities
Excellent for picnics, camping, or hiking, maintaining food temperature during outdoor adventures.
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Office Lunches
Great for professionals who need to transport a meal to work, ensuring it stays hot or cold.
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Small Portions
Not ideal for users needing to transport small quantities of food as its size is quite large.
Product Description
Mainstays 33 oz Insulated Stainless Steel Food Storage Container Lunch Box with Lid
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the capacity of the container?
Answer: The Mainstays insulated food container has a capacity of 33 ounces. -
Question:
Can I use it to carry both hot and cold foods?
Answer: Yes, the double-walled construction of the container helps maintain hot food hot and cold food cold for hours. -
Question:
Is the container easy to clean?
Answer: Yes, the container is dishwasher safe (top rack) which makes clean-up easy and allows for frequent re-use.
Mainstays Pantry Organization Editorial Review
Mainstays 33 oz Insulated Stainless Steel Lunch Box Food Storage Container with Lid is a versatile solution for transporting meals. It features a double-walled design that effectively keeps food hot or cold for several hours, making it ideal for both hot soup and cold salads. This 33 oz container, constructed from durable stainless steel, includes a removable plastic divider to separate different foods, ensuring they do not mix. The pressure release valve in the lid prevents steam burns when opening. While some users noted a minor issue with thin liquids leaking past the divider, the overall consensus is that this lunch box is reliable, leakproof, and easy to clean, making it suitable for daily use.
Customer Reviews & Ratings
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Pros
- Keeps food hot or cold for several hours
- Durable stainless steel construction
- Leakproof design ensures no spills
- Includes a removable divider for meal separation
- Easy to clean, dishwasher safe
Cons
- A bit bulky for smaller hands when hot liquids are inside
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
USD 56
Order now and get it around Friday, October 02
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Double-walled construction
- Removable divider
- Pressure Valve
- No Sweat
- Dishwasher safe
- Measures: 7.75 x 5.75 x 4
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