4 Hair Rollers (only used once) HIGH-QUALITY HAIR ROLLERS: Each Kitsch Pro Ceramic Thermal Hair Curlers is expertly crafted using a ceramic-coated core to evenly distribute heat and set curls while cooling to provide longer-lasting volume with less heat. LONG-LASTING VOLUME: By adding lift to the roots, the Kitsch Pro Ceramic Thermal Hair Velcro Rollers in this set pump serious, long-lasting volume and bounce into your waves and curls. EASY TO USE: Simply insert Velcro hair rollers to almost dried hair, heat with a blow dryer to warm the Rollers and allow to cool before removing. The self-gripping material on each Roller creates a strong hold while avoiding pulling and damage to your strands. 4-PIECE SET: This Kitsch Pro Ceramic Thermal Hair Roller set includes two, different-sized Rollers (two 2.5", two 3") to accommodate all hair lengths and a variety of curl shapes. Enjoy creating bouncy waves and curls with two 2.5" and two 3 thermal rollers for hair!