Bake marbles at degrees for 20 minutes (for more cracking-look, bake at 500 degrees for 30 minutes). Remove and carefully drop into pan of ice water. Glue end caps to finished marble (w/starter rings) to create bracelets, earrings, pendants, ornaments
6 Ways to Make Higher Quality Wire Jewelry - some great wire working tips plus a video. (This entire website is packed full of wonderful tutorials on everything you need to know about making jewelry from wire.