The 2222-8SQ from Techspray is non-flammable WonderMASK PX peelable solder mask in 8oz (237mL) bottle. WonderMASK® PX is a temporary, peelable, latex solder mask designed to dry in half the time of standard peelable solder masks. It is hand applied and can withstand fluxing, wave soldering and cleaning operations. It effectively masks and protects open through-holes and underside components in a wave soldering process, and can be used as a conformal coatings mask.