These Ultra-fine pet combs are perfect for removing those irritating nits and lice including eggs and relieve your child of the suffering or itchiness and bites caused by the bugs. Made from a durable plastic and features fine metal comb teeth. The comb teeth arrangement allows you to easily tackle and pick dead or live nits from your childs hair. The nit combs come in 2 different colors which are blue and white and two size Large or Small.