These containers are made of borosilicate glass which withstands high heat and sudden cooling. You can use them safely in the conventional oven, micro-wave and dishwasher
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Unlike other glasses, heat-resistant glass use material that contains strong heat resistant properties which could withstand sudden change in temperature
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Excellent airtightness with the 4-side locking system
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Cooking in oven, or use as bakeware (without lid)
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Salt and oxidation resistant
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Microwave safe (without lid)
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From oven to table
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Freezer to microwave (do not place frozen dishes directly in a hot oven)
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Stain and odor resistant
Shipping Note: Eligible for shipping to all 50 states
Warranty: 1 Year Lock & Lock