Versatile copper wire can be used to create jewellery, as an inclusion in fused glass projects and to secure fibre paper on bracelet moulds (as shown in additional images). Stained glass artists use it to add decoration and to provide structural reinforcement in smaller projects. You can even make your own jump rings. Safe to kiln fire. 20 gauge (0.08cm diameter) 120ml spool. Stained glass butterfly by artist Lynette Wrigley. From "Stained Glass: 20 Great Weekend Projects" book #5947. Artist Karina Foster incorporated copper wire in her fused name plaque. Wire wrapped bracelet by artist Sharilyn Miller. From "Wire Art Jewellery Workshop" book #6313.