These rollers are great for extra volume on the top of the hair when applied to the crown area and the front of the hair. The Sleep In Rollers Mega Bounce Gift Set is perfect for every Roller Queen! The Mega Bounce Rollers are designed for perfect root lift and volume. These rollers are great for extra volume on the top of the hair when applied to the crown area and the front of the hair. The Sleep In Rollers Mega Bounce Gift Set is perfect for every Roller Queen! The Mega Bounce Rollers are designed for perfect root lift and volume. These rollers are great for extra volume on the top of the hair when applied to the crown area and the front of the hair. Features: Extra Volume on the Top of the hair Perfect for Every Roller Queen