JOHNSON (Silhouette) - Synthetic Ponytail in OFF BLACK by Silhouette. $17.95. Ponytail - Synthetic. Medium length. Wavy style. Average cap size. The color you receive may vary from the swatch shown due to your monitor and the distribution of the color fibers dictated by the style.. Color shown is F4/27. Color 1B is OFF BLACK. Color 1B is OFF BLACK (Color shown is F4/27) - Synthetic drawstring ponytail.