Wrapables Swarovski Elements Crystal Disco Ball Pendant Necklace and Stud Earrings Jewelry Set, Royal Blue The jewelry set is available in colors: red, black, royal blue, white, light blue, or pink. Dimensions: Earrings 0.375" diameter; Necklace length 17.5", Necklace pendant 0.375" diameter. Material: Swarovski Elements Crystals.