Description: Brand new and high quality! Customize with your favorite embellishments; add a half-drilled gemstone bead or pearl Great DIY accessories for home jewelry making The Blank Round cup setting measures approximately 6 x 6 mm with 4.5 mm peg pin, fitting for 6mm - 8mm beads Ring Circle insider diameter: Approx. 17 mm (adjustable ring fitting for most finger size ) Specification: Material: Brass Color: Platinum plated (silver tone) Size Chart: Ring Size: Approx. 23x20x15mm / 0.91X0.79X0.59inch Package Includes: 1 Piece Rhinestone Ring with 2 Blank Base Note: 1.Please allow a little difference between the real item and the pictures due to monitors difference. 2.Please allow some measurement errors