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® Liquid Sandpaper is a water-based, non-flammable formula that permanently deglosses surfaces. It is much easier than sanding to help new finishes adhere to old finishes. Works on paint, varnish, enamel, lacquer, polyurethane and stain and is great for kitchen cabinets, wood moldings and door facings. Read entire label prior to use or storage. Keep out of reach of children.