TechSpray WonderMASK PX Temporary solder mask cures in half the time of other masks, and easily peels off once dry! Fast-drying, natural latex solder mask is specially formulated so even thick beads cure quickly. The mask cures over its entire surface, including where it adheres to the PCB, allowing you to quickly and effortlessly peel it off for removal. Ideal for applications a thick coat of solder mask is required. Non-flammable, non-hazardous. 8 oz bottle.