These pieces are designed to be used with size PP18 cup chain. You slip the last crystal into the cup and fold down 2 prongs to hold the crystal securely in place. Then with a jump ring you can attach a trigger, lobster, toggle or foldover clasp.
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 purchase for all items except Closeouts & Custom Cut Chains. Please see our shipping & returns page for the full details.