- 6 cm length - 18K real gold plated, Tarnish-free- Nickel-free, Allergy-free- Handmade Clay earrings in our LYHO studio in the Netherlands. LYHO - Love Yourself, Help Others : Every time you purchase a pair of earrings, 5% of the proceeds are donated for women victims of domestic violence. Bring awareness and style to your outfit in one simple piece.