Maybe it’s a symbol of eternal love, or lasting friendship, or just a very personal style statement. There are many reasons to wear the same jewelry every day, so it’s not surprising that permanent jewelry—clasp-free pieces that you can’t take off—have become a captivating new trend. It usually requires a professional jeweler to fit a chain and weld it shut, but this easy-to-use kit has everything you need to make your own fashionably forever adornments. Pair up with someone to create an...