Extreme Durability
Built from borosilicate glass, it handles temperature changes without cracking.
- Free shipping
- 14-day easy returns
- Secure checkout
- Quality guaranteed
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Why customers love it
Preserve freshness with elegant, durable glass
Elevate your meal prep with our rectangular borosilicate glass lunch box, designed for safe and convenient storage.
- Crafted from high-quality borosilicate glass for superior durability.
- Features an airtight lid with an exhaust valve to lock in freshness.
- Safe for all major appliances, including microwave and oven use.
- Resists thermal shock up to 400°C for versatile meal preparation.
- Non-porous surface keeps food tastes pure and free from odors.
Why Choose Borosilicate Glass?
Airtight Seal
The upgraded lid ensures zero leaks and maximum freshness retention.
Heat Resistant
Safely withstands thermal shock up to 400°C for versatile cooking.
Easy to Clean
The non-porous surface resists stains, odors, and bacterial growth.
Product Specifications
Key Product Details
Learn the material and safety features.
- Material
- Borosilicate Glass
- Thermal Resistance
- Up to 400°C
- Lid Type
- Airtight PP Lid with Exhaust Valve
- Capacity Options
- 320 ml, 370 ml, 640 ml, 950 ml, 1040 ml
Glass vs. Plastic Containers
The Advantage of Glass Storage
Why choose glass over typical plastic or metal containers?
Feature
Borosilicate Glass Box
Standard Plastic/Metal Container
Material Integrity
Resistant to thermal shock and impact.
May warp or crack under extreme temperature changes.
Food Safety
Non-porous and resists staining.
Can absorb odors or stains over time.
Sealing Mechanism
Upgraded airtight seal with an exhaust valve.
Often relies on simple, less reliable closures.
Versatility
Safe for microwave, oven, and freezer.
May have limitations regarding high-heat exposure.
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently Asked Questions
Answers to common questions about your lunch box.
Is this safe to use in the microwave?
Yes, the lunch box is safe for use in the microwave, making it perfect for quick reheating.
How do I clean the glass box?
You can safely clean the box by hand. Avoid harsh abrasive cleaners to protect the glass surface.
Can I use this for long-term storage?
Due to the airtight seal, it is excellent for short-term storage of leftovers, maintaining freshness effectively.
What happens if I exceed the temperature limit?
While designed to withstand significant thermal shock, always follow manufacturer guidelines regarding maximum recommended temperatures.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Items should be unused and in original packaging where possible. Contact us before sending anything back.