What are pinkbench headbands?

http://www.youtube.com/v/Eb9f2RJWrns (Headband with short hair)

http://www.youtube.com/v/uedBAjlHstE (Headband with hair in front)

http://www.youtube.com/v/_Aypt_mXde4 (Headband with ponytail)

http://www.youtube.com/v/b7-aM_xjwkM (Headband with long straight hair)