STONES: White zirconia PENDANT MEASUREMENT: 35 x 6 mm WEIGHT: 2.78 g Hoop stacking system: Choose a single hoop as the foundation of your looks, then add your favorite pendants for infinite combinations. Necklace style system: Customize your Stacker Clasp necklace with the pendants by adding as many as you want and swapping them for different looks. Jewelry customization: Add the Drop pendants to your own hoops and necklaces and personalize your jewelry collection.