Eli5: Why do all my cups and glasses have rims on the bottom that collect water in the dishwasher? 655 viewsJanuary 3, 2024 Question90.63K February 28, 2021 0 Comments Eli5: Why do all my cups and glasses have rims on the bottom that collect water in the dishwasher? In: Other 24 Answers ActiveNewestOldest Anonymous Posted February 28, 2021 0 Comments A perfectly flat bottom is harder to make and a convex bottom would make for a wobbly glass or cup. You are viewing 1 out of 24 answers, click here to view all answers. Register or Login
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