NEW Waterman Harley Davidson Combustion Metallic Black Rollerball Pen. This Harley Davidson Combustion collection features a pen cap and clip patterned after the Harley-Davidson EL 36 model's unique Springler fork design. The Combustion collection has the unmistakably sleek look and shine of the Classic Traditional Harley-Davidson. Each pen is Numbered on the top of the clip. The box is designed to look like a headlight! Perfect for collectors! The “spring loaded” v-clip is a tribute to the V T engine!