Package: You will receive 6 styles of black metal hair bands, one for each style. The quantity is enough to your daily use or share with your family and friends, Diameter: 13 cm/15cm/15.5cm/16cm.Multifunction: The unisex hair hoop is suitable for both male and female of most ages and it fit for short,straight, curl and wavy hair, the wave headband can also be applied for men and women to tie your hair up when washing face, having a facial treatment, hair style making,doing sports or other daily use.Comfortable: Every elastic hair hoop comes with protective cover on 2 sides, no harm to your head skin, you wouldnt feel pain even you wear the headband for a long time.Its safe to use anytime in any condition, the spring wavy hair Hoops is smooth and comfortable to wear.Adjustable: The unisex headband is elastic, stretchable, flexible, can be bent and adjusted at will, the elastic headband adjust to bent according to your head size, it is lightweight easily use and carry.Materal: This unisex headband is made of sturdy metal, and it will not get rusted, its painting wouldnt peel off easily, the sturdy metal ensures the hairband non-broken,it could be used for a long time.