Material: Made of stainless steel,black plated on the surface,non-deformable, and hypoallergenic High polished on the surface, smooth and comfortable to wear 5 Pairs hoop earrings for men women,hinged huggie hoop earring piercing set,7mm/9mm/12mm/14mm/16mm diameter hoops in a set,to meet your needs in different occasion,and match your different outfits Dimensions: Gauge Size: 18G; Inner Diameter 7mm/9mm/12mm/14mm/16mm; Width 3mm(0.12 inch) 100 Times open and closed test,Hinge will be very easy to open/close a click closure by hand,Not require a tool,Comfortable to wear without sharp edge Gift Wrapped: Comes in a gift box ready for gift giving, with a black pouch Perfect gift for women,mum,at Mother's Day/Valentine's Day and any festival huggie hoop earrings men