The Pick Comb (2.75 inches wide x 6.75 inches tall) lifts and adds volume without combing. Especially effective on curly or thick medium to long hair. * Reduces frizz, glides through hair easily, ergonomically designed * Combs are sanitizable: feel free to wash this comb in warm water with antibacterial soap. * Does not leave reside on hands * Package will secure oil and keratin for 3 years; once opened, the keratin and oils very slowly evaporate over time