When repairing a broken link in a tiny chain, insert a toothpick in the two undamaged links next to it. This will hold the faulty link in place so you can pinch it together again with a pair of pliers.
Basics to making jewellery - how to use a folding crimp. Folding crimps are used to fix your jewellery design to a clasp. They're used on thicker threads that can't fit into crimps or calottes - Come si usano le chiusure per i cordini