Cool Styling Short Natural Hair With Sponge References. A curl sponge is a heatless styling tool used to create curls, twists, and coils on short hair. Because the hair sponge is created for coiling hair, it will only work on curly and kinky hair textures.

If you have any q. Well, they’re better used on people with short natural hair. Here is where a curl sponge comes to the rescue.