Lock in beautiful bouncy curls that stay all day thanks to Dual Heat Technology, which intelligently heats both the rollers and the clipscreating perfectly formed curls all over. Directing heat to the curl from the roller and clip, giving you faster and more efficient styling. And with rollers that heat in just 90 seconds and curls that set in 5 minutes, you've got everything you need. Market research institute, retail hair styler volume sales, October 2023 - September 2024. Model number: hc9100. Our PROluxe Heated Rollers come as a 20-piece set containing heated clips that have been specially designed to leave your hair kink-free after styling. Each roller also features Grip Technology, allowing you to style without frustration. The handy compact case not only makes the rollers easy to store, it also heats them up whilst inside. Directions: use large rollers on the top sections of hair for the best results. 20 rollers - . 20 clips . 1.5 minute heat-up time. Ceramic coated. Heated s