Introducing 1907's FIRST copper barrel brush, the newest technology in hair care only by Fromm. These brushes come in a variety of sizes to meet the styling needs for all hair types and lengths. Why copper? Premium thermal properties provide superior temperature control to evenly heat hair 30% faster. That means reduced hand & wrist fatigue for you! Antimicrobial elements destroy 88% of bacteria and fungus to help eliminate dandruff, itching and flaking. Achieve a glossy, voluminous style with unique 2-in-1 technology. Handcrafted 100% Boar Bristle strip and waved nylon bristles provide extra grip for shiny, polished hair. Benefits: Copper Core Barrel: Evenly dries hair 30% faster Antimicrobial Elements: Destroys bacteria to help prevent dandruff, itching and flaking Boar Bristle Strip: Handcrafted for steady grip and high shine 1.75" for short hair, taming flyaways, and creating perfect tight curls. 2.5" is just the right size for everything! 3" delivers a little more oomph! Ideal for long or thick hair, the super grip gets every strand and the extra large barrel gives you outstanding volume that will last and last.