Ponytails never go out of style With Jessica Simpsons new Wrap Around Pony you can easily add length & fullness to any short or thin ponytails & it looks just like your own hair This doityourself pony style is 23 inches long & is easy to apply Just wrap around & go The Tru 2 Life heat friendly synthetic fiber makes it easy to flat iron curl or blow dry Plus it looks & feels like real hair This Tru 2 Life fiber can withstand heat from 240 to 350 degrees You can easily achieve any straight look using a temperature controlled flat iron If you use a curling iron be sure to hold the curl for approx 60 seconds then clip & allow to cool to set the curl in The style stays locked in place until heatstyled again We recommend heat styling off of the head for safety