If you want to make a kit you'll need some solder. This 0.1lb / 50g spool is a good amount, not too much (like 1 lb spools) and not too little (like those little 'pocket clip' vials). https://elecena.pl/product/17500403/solder-wire-rohs-lead-free-0-5mm-02-diameter 2021-04-06 https://elecena.pl/product/17500403/solder-wire-rohs-lead-free-0-5mm-02-diameter 2022-07-16