Are Double Walled Mugs Worth It?
double-walled glass mugs have these benefits: They’re often significantly lighter than their ceramic counterparts I just weighed some mugs from my kitchen. All are about the same volume and quality of construction: the ceramic one was 370 grams, the (thick, single-walled) glass one was 320g. Are double-walled mugs better? Double-walled borosilicate glass offers everything you … Read more