HooAMI Silver Tone Stainless Steel Earrings Pin Cup Stud Findings DIY Supply Back Post Blank Earnut 20pcs,13mmx3mm Material:Stainless Steel Features:Never fade, Nondeformable, Anti-allergy Length:13mm( 4/8");Width:3mm;Needle thickness:0.8mm; Quantity:20pcs Color:Silver Tone