Size - 16; 16.5; 17; 17.5; 18 (female) 18; 18.5; 19; 19.5; 20; 20.5; 21 (male)
Metal weight - 5-6 gr
Gem round - 1mm x 1; 1.2mm x 1; 1.5mm x 1
Models are ready for printing and cnc engraving
Below you can see full catalogue
https://www.dropbox.com/s/ant2kqnb2vus2lj/Catalog_jew.pdf?dl=0