Mechanic UV Solder Mask Ink BGA PCB Motherboard Paint Blue Red Yellow White Green Oil Welding Fluxes Prevent Corrosive Arcing Specifications: Color: Black/Blue/Green/Red/Yellow/White 1 X Blue UV Curing Solder Mask Ink 1 X Yellow UV Curing Solder Mask Ink 1 X Red UV Curing Solder Mask Ink 1 X Green UV Curing Solder Mask Ink 1 X Black UV Curing Solder Mask Ink 1 X White UV Curing Solder Mask Ink Usage: --Apply paint on your PCB. --Spread it on the PCB with covering the transparent mask film. --Expose it under UV light ( or sun ) for a few minutes. --Wash away the extra paint by gasoline or oil base solvent. --This paint is used to protect PCB traces from corrosion, moisture. --It is also used for repairing PCB after soldering, rework. Package : 1* UV Solder Mask Ink 1*UV Curing Light 1*Plastic Booster 1* Needles 1*Brush