This head lice comb is features stainless steel teeth with gently rounded edges and 2 adjustable combing angles. All lice and eggs are captured in the disposable capture filter, which allows security and disposal. All lice and eggs are captured in the disposable capture filter, which allows security and disposable. Rounded stainless steel teeth with adjustable combing angles as well as a compact and ergonomic designed electronic head lice comb. It is reusable and allergy-free. This gentle, yet effective, treatment is safe for home use and eliminates both head lice and their eggs (nits) without the need for harmful chemicals or special lice shampoos.