Bio Ionic 10X Styling Iron Hair Straightener with Sonic Vibrating Plates $72 at Woot! $72 $300 Ends at 6/13 at 10PM PT. Woot! has the Bio Ionic 10X Styling Iron Hair Straightener with Sonic Vibrating Plates for $90 - 20% off at checkout = $72 with free shipping with Amazon Prime, otherwise $6. $72 retail: $300 for $262 Posted by DrBatman06/07/2026 at 09:48 AM PT