Mavi Bandz 2 Pack Sparkler Adjustable Headbands - Sparkle Black: Provides A Non-Slip Fit Add Some Shine To Your Style Game With A 2 Pack Of Mavi Bandz Sparkler Adjustable Headbands With A Fun Black Sparkl Finish. 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 2 Headbands Per Pack | Mavi Bandz 2 Pack Sparkler Adjustable Headbands - Black Sparkle