For Pro’s and DIY’ers, Klean-Strip® is the leading brand of solvents, thinners, removers, and cleaners that are dependable for reliable results. Klean-Strip® Kwik-Strip™ Fast Paint & Varnish Stripper works in 15 minutes to strip multiple layers fast. Use on wood, metal and masonry. Keep out of reach of children. Not for sale in California.