kitchen glassware

Are Libbey Glasses Tempered?

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Are Libbey Glasses Tempered? Libbey produces some of the safest and most durable glassware in the world and here’s why. This demonstration shows how fully tempered glassware breaks. … When a Libbey DuraTuff glass fails, the glass typically breaks into large pieces that are less likely to risk injury or contaminate food and drinks. How

Are Duralex Bowls Oven Safe?

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Are Duralex Bowls Oven Safe? BEST ANSWER: Actually, Duralex says they are not oven safe. Generally, glass is oven-safe if taken from room temperature and put in a moderate-temperature, preheated oven. The key thing is to avoid temperature shocks (which will cause the glass to shatter). Are Duralex glasses oven safe? BEST ANSWER: The manufacturer