Food storageLunch boxes
U-Konserve
Stainless steel food containers and tiffins with silicone lids. Made specifically as a plastic replacement.
A
Recommend
Grade A: Recommend
Meets every core Untoxed criterion. We recommend products across the range.
What the brand gets right
- 18/8 stainless steel construction, no plastic touching food
- Silicone lids rated food-grade and free of BPA/phthalates
- Women-owned B-Corp since 2008
What to be aware of
- Not leak-proof for very liquid contents
- Cannot be used in microwave
Assessment sources
This grade is an editorial assessment of published product and ingredient information, not a laboratory test. Product formulas can change after the review date.
No claim-specific source record is available for this scorecard. Treat the grade as an editorial view and verify the current product label.