Double-sided curling sponge, wave side is good for creating waves for longer hair, flat side is good for shorter hair creating small coils/twists and hair knots.Hair Sponge is made of Premium eco-friendly foam sponge, which has passed the quality inspection layer by layer, which is soft but strong, and durable for long-time use. The dual-use design gives you a different look and feel, perfect for fashionista to twist their hair anytime, anywhere. Sponge Brush is great for styling like Coils, Dreadlocks, and more, great for fashionistas who can twist their hair at home for a professional hairdresser look.Moisturize slightly damp hair first, also apply some styling products to the sponge. Use the sponge to make circular motions in one direction over your head. Don't press too hard on your hair. Within minutes, you'll have a perfect twist.Your satisfaction is our top priority. If you have any questions after purchasing our products, please feel free to contact us, we will give you a satisfactory answer.