Puzzle earrings are  double-sided, i.e., one piece of jewelry and two sides; one day the other half and the next day the other half and only the selected half are displayed. WATCH THE VIDEO.  The jewelry is made of porcelain, ie high-fired durable ceramics. The earrings are  4 cm long. The ear hooks are 925 Sterling SILVER. Earrings  come in a small box!