Ilda 14Kt Yellow Gold Attachment Measuring 13.70 x 8.10 mm with 5x pear shaped cubic zirconias in ascending sizes from the outside in! Made up of 1x 3x5mm pear cut cubic zirconias, 2x 3x4mm pear cut cubic zirconias and 2x 2x3mm pear cut cubic zirconias. Internally Threaded for: 1.6 mm (14G) Non-Sterile Fits internally threaded barbells in 1.6 mm/14g from all APP approved jewellery vendors (USA)