Perfect for Little Girl Kids & 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. (comes with Sterling Silver Butterfly back and Extra Clear Silicone Bullet Clutch Ear Nuts for Earring Safety Backs) and Little stored box our products are always backed by a 100% Money Back 30 Days Guarantee.