Premium metal two-sided comb. Handle keeps fingers away from lice. Wide tooth sides removes snarls & tangles. Smaller tooth side removes lice & nits. Pediatrician no. 1 brand. To effectively stop head lice infestation, all nits must be removed. Nix creme rinse kills head lice but does not remove the dead lice or nits. Combing is the only way to effectively remove the dead lice and nits. Have a questions? Call our expert hotline. 888.542.3546. Questions or comments? Call 1-888-lice line (1-888-542-3546). Made in China.