Details Ships in assorted colors of: purple, pink, mint green and peach Numbered spine for precise sectioning Matched teeth for smooth combing Constructed of a nitrile rubber Krest All Purpose Styling Combs is constructed of a nitrile rubber that is the quality alternative to cheap plastic. Features matched teeth for smooth, drag-free combing and a numbered spine for precise sectioning. Pro Tips Use numbers on spine to measure width of section of hair.