ChloBo Earring Collection 18ct Yellow Gold Plated Sterling Silver Hoop Earrings With Sun Disc Drop Charm Pendants. Utilise the energy from the sun and harness the light to bring positivity into your life with the Sun Catcher Hoop Earrings. Wear the delicate sun disc charm as a symbol of growth and spiritual maturity, representing balance and harmony within your character. With a diameter of 18mm, these hoop earrings are perfect for day and night. Each piece of ChloBo Jewellery has been approved by AnchorCert Protect. AnchorCert Protects against all known metal allergens, making it safe for your skin, even if you already have allergies. Diameter is approximately 18mm, with a hinge and clip fastening for a comfortable fit.