Small Stud ( Post Length 10mm / 3/8" ) Lightweight, easy to take in and out, yet stay securely in place. Comfy (comes with Sterling Silver Butterfly back , Clear Silicone Bullet Clutch Ear Nuts for Earring Safety Backs and Little stored box )
Size: Part Size : 12 x 12 mm (conversion : 1 inch = 25.4mm or 1mm = 0.0393 inch)