304 Stainless Steel Earstud Components. Size: about 9mm in diameter, 13mm long, pin: 0.4mm. These secure and stylish earstuds will add right amount of flair to your earring designs. You can add sparking and elegant gemstone to the earring. Due to the material of 304 Stainless Steel, they are of corrosion and stain resistance. So buy this and Get 35% OFF 20 pcs 304 Stainless Steel Earstud Components for $0.70 @PandaHall