HIGH QUALITY:These are thick sturdy black hair pins which can secure your hair in place,specially for thick long hair,they are stronger than ordinary ones. | PAIN FREE:those pins have elaborated smooth round ball tips which can prevent hurt of scalp, ideal u hair pins hair clips for women and girls. | EASY HAIR STYLING:great hair pins for updo buns and any other styles,they have crinkled legs for nonslip and tighter effect. | STAINLESS:surface of pins are sophisticatedly treated with coating,would never stain nor twist tangle your hair | 2 STORAGE BOXES:they came in 2 boxes which each has 20 pcs.It really makes life easier as you can keep one at home and the other for school,office or trip.