Perfect for Girl & Women ,( Post Length 10mm / 3/8" ) Lightweight, easy to take in and out, yet stay securely in place. Comfy, secure fit for young girls with pierced ear. our products are always backed by a 100% Money Back No Questions Asked Guarantee.(comes with Sterling Silver Butterfly back and Extra Clear Silicone Bullet Clutch Ear Nuts for Earring Safety Backs) and Little stored box