The remington sapphire pro straighteners combine both elegance and durability great for girls who value lustrous glossy professionally finished hair the rapid heat up function takes just 10 seconds to go from 0c to usable at around 150c 235c combined with a temperature boost feature they are the perfect tool for girls on the go model number s9509 utilising an advanced ceramic ultimate coating the sapphire pro straighteners have a much smoother glide leaving hair as smooth as silk the