The Sedu Professional Straightening comb is essential tool to enhance straightening and styling results. Features Optimizes straightening results with any flat iron Ergonomically designed and spring loaded hinge handle for added control and comfort Minimizes pulling and hair breakage Heat resistant and anti-static Directions Before straightening hair, brush thoroughly to detangle Insert a 2 inch section of hair between the teeth and base of your Sedu comb Squeeze handle to close comb gently and glide comb through hair following your Sedu styling iron Repeat process on next section until desired look is achieved