Baoyi Jewelry New Design Jewelry Bling Bling Rhinestones Crystal Fireball Disco Ball Ball Stud Earrings, Stainless Steel, Hypoallergenic- Perfect Birthday Gifts for Her & Unique Gifts for Women - Pretty Christmas Gifts for Girls, Sister or Best Friend 1pair high quality stud earring size: approximate 6.5CM long ball size: diameter approximate 2cm for white ball, 1.8cm in diameter for blue ball Nickel Free Earrings