Metals (Section 10) Page 3 of 3
10-13 Mechanical (Mech) Make-up Assorted - Term applies to the number of main parts (front, back, rim) needed to assemble the finished button.
10-14 Other Material Embellishment (OME) Assorted - The metal must be the focus of the button. (Or equal focus for two materials)
10-15 Specific Types