Like New Calista TrianglPro Heated Detailer Brush This heated brush is ideal for straight, wavy, curly, and kinky textures—both long and short. Its innovative triangle shape lets you straighten, smooth, lift, and volumize all in one swoop. Featuring nylon bristles and a non-metal barrel, you can control unruly cowlicks, flip, and de-frizz hair for a just-left-the-salon look.