Find the 10.5oz. In My Cool Mom Era Travel Wine Tumbler at Michaels. This 10.5-ounce stainless steel tumbler features bold, groovy retro typography on a warm tan exterior that looks as good on the counter as it does in hand. The leak-resistant plastic lid keeps your drink covered whether you're sipping on the sidelines, unwinding after a long day, or simply enjoying a rare quiet moment.