[Double-hair round brush]: 100% pure natural boar bristles round brush, which sucks the natural oils from the roots to the ends of the hair. It is extremely effective and makes your hair extremely shiny and smooth. The boar bristles will also massage your scalp when combing, creating a pleasant feeling and promoting blood circulation in the scalp. [Ion Technology]: The round hair brush adds negative ions to the hair while drying the hair, reducing frizz and static electricity, making the hair smoother and shiny, especially suitable for thick, rough or textured hair. [Ergonomic design]: This hairbrush adopts a lightweight and ergonomic design. The integrated texture handle can eliminate the grip and pull of the hair. [Easy to use and versatile]: This hairbrush is widely used in domestic hairdressing shops as a professional hairdressing tool. It is resistant to 1200W-1600W hair dryers, round-hole hollow metal aluminum tubes, which can instantly conduct hot air dryers in the hair and diffuse flow. The small holes of the device can quickly and evenly dissipate heat, and can also wash the whole body. Product Specification: Item: Hairbrush Diameter 5.3 cm This is a small round brush, very suitable for home and travel, can be put in a wallet. Packing: 1 x hairbrush