Was I a shoe or a rabbit? As cute as wine glass ID charms can be, after the second glass it’s hard to remember which charm goes with which party guest. A solution to this problem comes in the form of the Wine Glass Writer, the brainchild of Marin’s Jeannine Fradelizio. The nontoxic, festive pens have not only caught on locally and with major retailers nationwide; they’re also sold in seven countries. And not to worry: the ink washes right off.