Product Description ¯¯¯¯¯¯¯¯¯ Round White Crystal Drop Silver Hoop Earrings These are this season's trendy dancing earrings. The zircons sparkle as they sway, making these very beautiful earrings. Costume jewelry is a general term for "imitation" jewelry and accessories made from artificial gems such as glass and plastic, and alloys, without using expensive gems or precious metals such as gold and platinum.