Ceramic Hot Rollers Hair Curlers For Voluminous Curls: These 8 rollers use Ceramic technology to provide an even heat transfer for long lasting curls; They heat up quickly and evenly in 85 seconds; Velvety covering on the rollers helps protect hair from heat damage. Easy To Use: When the ready dot illuminates, use 1 inch of hair in each roller and secure with a super clip. Leave rollers in for 20 minutes for bounce and volume or 10 minutes for looser waves. Clean the unit and the heating strips with a cloth when cool. Full Set: Includes 8 jumbo ceramic flocked rollers in one size for custom curls and waves; 8 two inch jumbo rollers; This special set includes 8 super clips to hold your hair securely and keep the rollers in place.