EASY TO USE: The hair rollers give your hair a charming volume with curls or bounce. Easy to use with amazing effect. No require the use of pins or clips as the velcro holds the hair and roller in place VARIOUS HAIR STYLES: Curly hair wave, water hair wave, body hair waves small or bigger. Most of hair style you can do as you like. WARM TIPS: Recommend use when the hair is half dry. if the hair is dry, spray a little water,. With hair dryer, the effect is better.