Food storage
Glasslock
Korean-made tempered glass containers. Tight-sealing, oven and freezer safe.
A
Recommend
Grade A: Recommend
Meets every core Untoxed criterion. We recommend products across the range.
What the brand gets right
- Tempered soda-lime glass body, no plastic contacting food when used upright
- Four-clip locking lid seals tightly for leak-resistant storage
- Oven safe without lid, freezer safe with lid
What to be aware of
- Lid itself is polypropylene plastic; avoid inverting hot food against the lid
- Heavy for lunch carrying
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.