Turbo introduces Red Hot and Cool Blue to our line of popular Quad and Classic style inserts. Turbo was the innovator of color and also clear inserts and now offers the widest array of vibrant shades to choose from. All of our finger inserts are designed to color match our Urethane Solid and Switch Grip Thumb inserts. So whether it's your favorite color, it needs to match the label on your bowling ball, it needs to be invisible (Clear Ice) and fade into the ball surface or you simply want to be different, Turbo has just the right color for you. Let your true color shine through with Turbo brand insert products and accessories.