THE JEWELRY WORKSHOP-Chain Maille Jewelry Kit. Precious metals and ancient techniques combine for timeless jewelry with a contemporary flair. Chain Maille techniques were developed more than 2000 years ago to make armor. These jewelry kits highlight the natural beauty and symmetry of these techniques in a simple easy to follow process. With your chain nose pliers and the tools provided in the kit you will have a unique finished jewelry piece in no time. Each kit makes one necklace or bracelet; earring kits make two pair! Imported.