The muk Style Stick 230IR is your weapon for smooth, shiny and sleek hair. Available in two sizes – for normal and thick/coarse hair – each iron features infra-red heat technology, which gently heats the hair internally. It protects the delicate surface structure of the hair, so your hair looks healthy and strong. The floating tourmaline ceramic plates provide the ultimate surface for smooth, static free shine whether you straighten or add wave to the hair.