Lightweight Beechwood handle - 4.5" Rectangular handle fits perfectly in the palm of your hand and a great size to take on the go or traveling. Boar Hair and Nylon Bristles - Unlike most boar hair brushes that are soft, Bossman once again took this product to the next level and made the boar hair extra firm and even added in a small amount of nylon bristles to separate coarse beard hair for a superior performance. Massage, exfoliate & distribute - The boar & nylon bristles firmness will massage your face or scalp increasing blood flow for growth stimulation. The nylon bristles exfoliate any dead skin or ingrown hairs that create beard or scalp itch. The boar hairs will distribute natural or beard oils into pores and throughout beard hair for a healthier look and soft feel.