Small head wig petite small head wigs or extreme sports , dance this strap is perfect as long as the wig your buying is long enough too conceal the strap.
this is awesome you use it too hold the wig down and on for those of you with smaller heads or into Extreme sports or Dance. 
Use the strap too hold down while styling on a mannequin head or use it on yourself behind each ear and adjust this will help hold the wig down if it feels to big or for your own personal security yes sometimes I sound like I don’t make sense it’s when clients do a search so they can find this listing welcome