15mm spring snaps. Top of snap is 15mm, bottom part of snap is 12mm. I am working with the supplier on this issue. If you have both sizes of die sets you will be fine and the snaps will work.
Sold in sets of 10
Rainbow colors may vary because of processed used to make the colors.
Silver, Gunmetal and Antique Brass have a small shine but are not considered polished. Rainbow are polished.
