Knobs in many different styles and colors.  Knobs come with either a push on fit for standard CTS 24 Spline potentiometers, or a set screw fitting with a 1/4" straight shaft.  Knobs are available in a variety of brilliant colors such as Tortoiseshell, Blue Swirl, Red Swirl, Silver and Gold Glitter, Vintage Gold, Vintage Cream and Surf Green.