Mavi bandz sparkler adjustable headband - black sparkle: provides a non-slip fit add some shine to your style game with a mavi bandz sparkler adjustable headband in black sparkle. This band uses a high quality no-slip technology to allow the headband to stay in place all day, whether you're on the go or at the gym. The adjustable elastic strap back helps give you a secure fit every time. Adjustable strap, soft grip back helps give you a secure fit every time provides a non-slip fit on the inside using advanced material technology fits 3 years old and up works on all hair types. Mavi bandz sparkler adjustable headband - black sparkle 1