Tix Solder Kit - Jewelry Repair and Craft Soldering Kit Kits Contains: Tix Solder: 1/4 ounce tube (20 sticks) Tix Flux: 1/2 fluid ounce Tix Anti-Flux: 1/2 fluid ounce Our Tix Solder melts at 275F but is much stronger than other Lead or Tin Solders. Does not tarnish and can be used to solder Platinum, Gold, Silver, Stainless Steel, Pewter and many other alloys. Use with torch or soldering iron.