NEAAMA’S synthetic fiber hair bun extension creates an elegant ponytail extension that can be worn for a prom, wedding, or evening out. Use the elastic hair band to tie around your hair for a secure fit. Our hair wraps will transform your look in seconds. you do not need to wash the synthetic hair everyday to keep consistent results. The fiber should be washed as infrequently as possible or when you notice that the fiber appears dull.