BOAR BRISTLE & MASSAGE PIN natural boar bristles promote healthy hair by stimulation of natural oils from the scalp.Added nylon pin helps to get through thick and tangled hair and massage the scalp without scratching or pulling. DETANGLING & VENTED BRUSH added nylon bristles help detangler thick hair and massage the scalp.The vents in the brush helps disperse the heat and reduce your drying time, also helps prevent heat damage with a blow dryer. CURVED & OVERSIZED - there hair brush is large head with a curved shape can holds more hair altogether.with all hair types by allowing optimum contact points and angles with the scalp while promoting natural hair oil stimulation. Rubber Handle - rubber non-slip design, comfortable to hold and not easy to fall off. There are holes at the bottom of the handle for easy hanging. FOR ALL HAIR TYPES - this hair brush can be used by men & women regardless the hair type. Fine hair can take advantage of the boar bristles stimulating hair oils for healthier hair, while thicker hair will enjoy the detangling features of nylon pin. And detangle brush working nice on wet or dry hair with perfect for men, women and kids.