ITEM NAME:RMA~218 Soldering Flux Solder Liquid 10 cc BGA Reflow f. Mobile Phone PCB PS4.RMA-218 flux Leaves Bright Shiny Solder Joints after Reflow. Compatibility : Rework / Reflow / Sphere or Pin Attachent to BGA, CGA, CSP. 1 x RMA-218 10CC BGA Reflow / Reball Tacky Flux. Good formula for BGA reballing / balls worksit can stick the balls much more.