Conair Pro Porcelain Series Ceramic Hair Curler (12 Rollers) creates beautiful, sexy curls and waves for long hair while eliminating damaging hot spots and frizz. Porcelain Series curler set features gentle ceramic and ionic technology to provide maximum heat transfer and generates far-infrared heat that eliminates hot spots. Easy to use, reduces styling time, and is ideal for touching up/refreshing your hairstyle. Ultra fast heat up: 3-minute heat up time - Includes an even assortment of 6 Large rollers (1-1/4") and 6 Jumbo Rollers (1-1/2") ceramic-injected velvety flocked rollers, 12 butterfly clips and 12 metal clips. With all of these great features expect to see big bouncy curls in your future.