K-Skin via Amazon offers its K-Skin Tourmaline Ceramic Hair Straightener Brush for $39.99. Coupon code "I5AYAPYE" cuts that to $23.99. With free shipping, that's $36 off list and the lowest price we could find. It heats up in under a minute and features six heat settings from 265° to 395° F and a 360°-swivel power cord. Deal ends November 30.