- Men's grooming is at its peak. Get in the game with the Mad Man Switchblade Beard Comb. Push button to quickly open comb. Ideal for all hair and beard styles. Fabricated from extra thick stainless steel for maximum durability. Mad Man, masters of men's gifts. Material: Stainless Steel/Acrylic. Dimensions: 0.5" x 5.25" x 0.5"