“Product that "can cut a slice of bread so thin you can almost see through it!," in old ads” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.GINSUKNIFE is the answer to the New York Times crossword clue “Product that "can cut a slice of bread so thin you can almost see through it!," in old ads”. It was last seen in the puzzle of May 4, 2025, where it runs at 22 Across and fills 10 squares. It crosses 9 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.