The curl sponge as a hair tool gives textured hair the perfect, neat, tightly coiled appearance without the frizz that can be difficult to achieve otherwise.;DOUBLE SIDED DESIGN: Wave side add volume and texture best use for creating waves and flat side creates small coil/twist and more defined knots with the hair; A UNISEX SPONGE: This can be used on both men and women as long as you have natural curly (afro) textured hair that are at least one inch long. However this will not works on straight hair. CUTS STYLING TIME DOWN: Like brush with textured holes that give the hair a finger-curled look in minutes. Finger coiling your hair can take up to a couple hours depending on your hair’s length at the time, so that fact that this works in minutes is impressive.