This Military Palm Brush smooths and detangles hair while stimulating the scalp. With a durable faux-leather strap and cruelty-free nylon bristles, the brush provides ultimate control when styling hair. To use: Gently stroke in the direction of the hair growth to complete your look. Use with your favourite Jack Black hair styling product for an easy, no-fuss hairstyle. All Jack Black products are carefully formulated with the finest ingredients to be highly effective, yet easy to use. Every Jack Black product is dermatologically tested, paraben-free, cruelty-free, and free of harsh sulphates. Almost all products in the line are vegan, free of artificial colourants and safe for sensitive skin.