Yellow Owl - Earrings - Heart Lock & KeyShowcase the key to your heart with our Heart Lock & Key earrings! These sweet, purposely mismatched post earrings can be worn on each ear for a fun twist on standard earrings, or doubled up on a single ear if you have a double piercing. The mismatched yet perfectly paired cloisonn petite studs are gilded in 22 karat gold and have hypoallergenic posts. Each earring is . 5" (1. 3 cm) or slightly smaller.