Gemstone Round Bead Ball Stud Earrings, with Glass Rhinestone and Platinum Plated Brass Post Earrings Components, Tiger EyeSize: about 8mm in diameter, pin: 0.6mm.Look at this Stud Earrings! Lovely and simple shape looks fresh. Being decorated with the natural gemstone, it gives you an elegant sense. It is a stylish and economical choice.