The Silver Bullet Keratin 230 Hair Straightener gets hot and stays hot! Heating from 130°C up to 230°C to smooth all hair textures - fast. Perfect for thick or difficult to manage hair types. The Silver Bullet Keratin 230 is an absolute prerequisite for smoothing and straightening hair, or creating kicks, flicks and waves fast! A professional tool created for hairstylists by the best in the business. You know youll get incredible style with Silver BulletHotter. Faster. Better.