scalloped ring steel thin die cut for hand roller mill die cut roller mills or electric roller mills (such as the Sizzix Big Shot Switch ) Spellbinders and Sizzix etc.
size 3 1/2" exterior interior 2 3/16" rim 5/8 ", and these will shrink to half their size.
Here is a link to successfully using the die cuts in a Sizzix machine.
https://vimeo.com/737292992
scalloped ring thin metal die cut
$9.00Price