Select a classic or a crazy finish for your Sherpa™ shell. Make it a personal statement and always have your favorite Sharpie® in your hand; no one else's. The oversized, protective cover is well balanced and comfortable. Your Sherpa arrives with a black Sharpie. When you're ready to resupply, use any Sharpie color your heart desires. But don’t overlook the easy option of converting your Sherpa cover to either a fountain pen or a ball pen. The fountain is an insert which drops right into your Sherpa cover or, choose the uni-ball option to have a fine ballpoint tip.