These are gold plated crown prong settings that measure approximately 26mm. These are for round flat back stones. The crown prongs bend nicely to make setting a breeze. They have a 2.5mm hole in the center for riveting/swedging.
If you are not delighted with your beads and beading supplies, we will gladly give you a store credit, exchange , or a refund within 30 days of purchase. Please see our shipping & returns page for the full details.