Lighter: A new design for your favorite MLB™ team, the San Francisco Giants™. The design features an San Francisco Giants™ logo on an All-American stars and weathered-wooden dugout stripes background. Comes packaged in a gift box. For optimal performance, fill with Zippo lighter fluid. Wick: When the wick in your Zippo Windproof Lighter becomes black from carbon, Pull wick up with tweezers until clean wick appears. Cut it off even with top of chimney. Perform this maintenance 1 or 2 times a year. It will be necessary to replace the wick after it has been trimmed more than 2 or 3 times.