Our head lice comb hair treatment has an ergonomically designed handle so you can have a firm grip and guaranteed handheld comfort. What that means to you is you'll be able to use this lice comb thoroughly. What that means to you is you'll be able to get all of the lice and nits out in one shot. Picture being able to have a back up lice comb to effectively rid yourself of lice for good! Because this product comes in a pack of two, one red and one blue, you'll be able to have a spare lice comb. This is great for you, because now you're prepared for if lice strikes more than one member of your family, or if a re-infection occurs. Or you can have one for at home, and one on the go in case of emergencies.