Opus Appliances | Portable Insulated Lunch Box
Opus Appliances | Portable Insulated Lunch Box
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Stainless Steel SS304
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Double Insulation
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Leak-Proof Silicone Seals
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3 to 4 Hour Heat Retention
The Portable Insulated Lunch Box by Opus Appliances is a double-insulated round lunch container made from food-grade stainless steel SS304, available in Small (420 ml) and Large (620 ml) in Blue, Brown, and White, with standalone Oxford fabric insulation bags also available in three sizes: 13.5x18 cm, 13.5x24 cm, and 24x15 cm. The stainless steel body and interior are rust-resistant and BPA-free, with the handle and internal separator constructed from food-grade plastic. The vacuum-sealed double insulation design maintains food temperature for 3 to 4 hours. The Small unit measures 11.5 cm in diameter and 6.5 cm in height, while the Large unit measures 11.5 cm in diameter and 9 cm in height.
The Portable Insulated Lunch Box by Opus Appliances features silicone seals between the insulated sections that prevent leaks and contain food odours during transport. A silicone valve at the base of each section maintains the leak-proof seal. The stainless steel sections are not suitable for microwaving; the non-metal food-grade plastic components can be used in a microwave. After each use, all components should be washed with a diluted gentle soap solution using a soft cloth or sponge, then dried before storing. The lid should remain open for 30 seconds after adding hot liquids before sealing. Bleach, chlorine, and steel wool should not be used for cleaning. Each unit ships in the style selected at the time of purchase.
Size Guide
The Portable Insulated Lunch Box by Opus Appliances is available in Small (11.5 cm diameter x 6.5 cm H, 420 ml / 14 oz) and Large (11.5 cm diameter x 9 cm H, 620 ml / 21 oz) in Blue, Brown, and White. Oxford fabric insulation bags are available as standalone options in 13.5x18 cm, 13.5x24 cm, and 24x15 cm.
At Opus Appliances, your satisfaction comes first. We offer30 day easy returnsfrom the day your order arrives.
- Products must be unused and in original condition with all packaging, tags, and accessories included
- No restocking fees
- Free returnsfor damaged, defective, or incorrect items
- For change of mind returns, customers cover return shipping
- Refunds are processed within7 business daysafter inspection
View our full Refund Policy
Need help? Email us at support@opusappliances.com
At Opus Appliances, we offerfree shipping on all ordersand work with trusted carriers to ensure safe and timely delivery.
- Free shippingon all orders (no minimums)
- Order cutoff time:
5:00 PM (EST), (Monday to Friday). Orders placed by this time are processed the same business day. Later orders are processed the next business day, which may add one day to the delivery estimate. - Order handling:1 to 2 business days (MondayFriday)
- Transit Time:6 to 8 business days after dispatch (Monday to Friday)
- Estimated delivery:7 to 10 business day total delivery
- Orders placed after our daily cutoff are processed the next business day
- Tracking details are emailed as soon as your order ships
Delivery times are estimates and may vary slightly due to carrier or regional factors.
View our fullShipping Policy
Track your order anytime on our Order Tracking Page
Need help? Email us at support@opusappliances.com
Opus Appliances | Portable Insulated Lunch Box

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Portable Insulated Lunch Box
A double-insulated round lunch container made from food-grade stainless steel SS304, available in Small (420 ml) and Large (620 ml) in Blue, Brown, and White. The vacuum-sealed insulation maintains food temperature for 3 to 4 hours, and silicone seals between sections provide leak-proof and spill-proof performance during transport. Standalone Oxford fabric insulation bags are also available in three sizes. Stainless steel sections are not microwave safe; food-grade plastic components are microwave safe.
Seven reinforced blades provide stronger, uniform airflow and resist bending.
Durable metal casing with a corrosion-resistant finish.
High-speed copper motor built for efficient air removal.
Specifications and Features
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First Benefit
Double Insulation with 3 to 4 Hour Heat Retention
The vacuum-sealed double insulation design maintains food temperature for 3 to 4 hours, keeping meals at serving temperature from preparation to mealtime.
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Second Benefit
Leak-Proof Silicone Seals
Silicone seals between the insulated sections prevent leaks and contain food odours during transport. A silicone valve at the base of each section maintains the leak-proof seal throughout.
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Third Benefit
Food-Grade Stainless Steel SS304 Construction
The body and interior are made from food-grade stainless steel SS304, which is rust-resistant and BPA-free. The handle and internal separator are constructed from food-grade plastic.
FAQ
The vacuum-sealed double insulation design maintains food temperature for 3 to 4 hours.
The stainless steel sections are not microwave safe. The non-metal food-grade plastic components can be safely used in a microwave.
Wash all components with a diluted gentle soap solution using a soft cloth or sponge after each use. Do not use bleach, chlorine, or steel wool. Leave the lid open for 30 seconds after adding hot liquids before sealing.
Yes, we offer free shipping on all orders within the United States. For more information, please check our Shipping Policy.
Here are our estimated delivery times:
Order cutoff time:5:00 PM (EST), Monday to Friday. Orders placed before 5:00 PM are processed the same business day. Orders placed after this time will be processed the next business day, which may add an extra day to the delivery estimate.
Handling time:1 to 2 business days (Monday to Friday). Once your order is processed, it will be shipped by one of our trusted carriers.
Transit time:6 to 8 business days (Monday to Friday).
Estimated total delivery time:7 to 10 business days.
For more details, please refer to ourShipping Policy.
Yes, once your order ships, tracking details are emailed so you can follow delivery progress. You can track your order through the Track Order page on our website at opusappliances.com.
You can return items within30 days from when your order arrivesfor an easy return. For more details, please refer to ourReturn Policy.
No restocking fees. Items just need to be unused and in their original packaging. Please note that for change of mind returns, the customer is responsible for return shipping costs. Returns for defective or damaged items are completely free.
For more details, please refer to our Return Policy.
Contact us at support@opusappliances.com with your order number and we'll make it right. Defective, damaged, or incorrect items can be returned at no cost to you, with refunds processed within 7 business days after inspection.
Store Name: Opus Appliances
Store Address: 4950 SW 158th Avenue, Southwest Ranches Florida 33331, United States
Store Email: support@opusappliances.com
Store Phone: +1 9542283286
Customer Service Hours: Monday to Friday: 9:00 AM 5:00 PM (EST)
We do our best to reply to your e-mail within 12 business days.