Rusk Deepshine 450F 1 Inch Ceramic Str8 Iron The Rusk Deepshine Professional Ceramic Str8 Iron Instant Heats Up to 450F degrees creates silky smooth, frizz free hair while adding immense shine. The ceramic plates help to maintain even plate temperature while distributing natural ions and far-infrared heat for the ultimate sleek, straight results. The Rusk Deepshine Str8 Iron is designed for heavy-duty use by salon professionals and comes with a 2-year warranty. Features: Straightens, smoothes and tames frizz Ceramic plates for even heat distribution 25 heat settings for all hair types, Far Infrared, Salon professional quality, Ergonomic design, 8-foot swivel cord, 2-year warranty