Anti Slip Silicone Headband is designed to wrap around the head along the outer hairline and affix at the back of the head with a velcro type of secure attachment; it fits any head sizes.

The silicone material headband creates a non-slip contact between the wearer's head and the wig foundation material. 

This is a great item If your wig feels loose or if you feel insecure when doing certain activities, it works!