Hammered Stainless Steel Tumblers - Set of four

Ordered two sets because I loved the looks and wanted to get away from plastic (for safety) and glass (for durability). The website stated they were dish-washer-safe, as one would expect from stainless steel. Noticed some issues upon arrival - tool marks, rubbing compound left inside, differing sizes, finishes and weights, but decided to ascribe all to rusticity (yup, I was in love) and cherish the quirks. The infatuation lasted right up to the point where the hitherto-invisible seams began rusting out after a trip through the dishwasher. Back they went (Napastyle was prompt, apologetic and gracious and said they will change the description to "hand-wash only")and the search continues...