Details Pair of double stone studs featuring Jade and Aventurine stones Top green stone is 11 x 8.8 mm Bottom Orange stone is 14 x 12 mm Each pair weighs 6.23 grams Part of the Night Swim Collection 1 year warranty All LuvAj.com orders are sent in Luv Aj branded gift boxes or packaging Materials Made from plated brass and Natural Aventurine and Jade stone Plating is waterproof and tarnish free 14K plated brass and Rhodium plated silver with E-Coating Plated high polish 14K Gold or Rhodium for maximum shine Posts are made from surgical steel so they are very hypo-allergenic for sensitive ears Earrings are 100% nickel-free and cadmium-free