Ring coffin for printable/cnc -no holes -size US and mm 5-15.7mm 6-16.5mm 7-17.3mm 8-18.2mm 9-18.9mm 10-19.8mm 11-20.65mm 12-21.7mm
-width 13.4 mm -weight yellow gold 585(14k) 5.88 gr yellow gold 750(18k) 6.61 gr silver 4.48 gr white gold 585 6.22 gr white gold 750 6.73 gr -If you have questions or suggestions for improvement of this product please contact me in messages