The Revlon RVST2031BLU 1-1/2 in. Blue Titanium Smooth Stay Straightener has 1-1/2 in. Plates that straight ens, flips, curls and creates waves. The Titanium technology easily glides through hair without pulling or snagging and provides high even heat that helps styles last longer. The Rheostat dial with 30 heat settings offers styling versatility.