I got a Betty Crocker borosilicate glass casserole baking pan at the Dollar store. I’ve used it several times, and it hasn’t broken. If a Dollar store can sell glass cookware at a profit, how many fractional pennies did they save by making these glass mugs?
You had one job…
Annealing is expensive, and so time consuming. You don’t need to do all that nonsense…
I got a Betty Crocker borosilicate glass casserole baking pan at the Dollar store. I’ve used it several times, and it hasn’t broken. If a Dollar store can sell glass cookware at a profit, how many fractional pennies did they save by making these glass mugs?