HAIR BRUSH FEATURES: Bamboo oval paddle, 70% boar hair mix 30% nylon bristles, rubber massage cushion, BESTOOL original gift pack with a brush cleaner and a cover bag. WHY DUAL-BRISLTE: stiffer nylon pins enhance detangle & massage power for long thick hair while softer boar bristles distribute oil to tame frizz or damage hair. BEST FOR: detangle, massage, smooth all wet/dry hair. Especially restore natural health for hair loss, greasy, frizzy, itching. Also safe for extension, weave & wig. MORE BENEFITS: massage to relax scalp, enhance hair growth; less heat and chemical products; less damage, less wash, less dandruff. More softness, shine & health. RISK-FREE: we confidently back all BESTOOL items with 3-month Return, Refund or Replacement. We reply all your inquiry with satisfied solution in 12h.