This paste make the soldering much easier, even with the worse soldering wire.

• The Fluxes can be used with Lead and Lead Free solder
• 3 flux models to choose from or all 3 option
• Each flux will be supplied with special order non metal needle + Pusher
• The plastic needles are better to use on boards, don`t scratch the pads on apply. 
• Nozzle is 0.8mm. You can enlarge the nozzle diameter by cutting it down, as the normal silicone tube nozzles.