Klean Strip Sander Deglosser 1 qt. A fast, easy and non-messy alternative to sanding, Klean-Strip Easy Liquid Sander Deglosser is an effective way to prepare surfaces for painting and increase the adhesion of new finishes to old. The water-based, biodegradable formula works on paint, varnish, enamel and stain and is great when you are redoing kitchen cabinets, wood moldings and door facings. Helps new paint bond to old finishes. Do not use on freshly finished surfaces, rubber or asphalt tile, synthetics, plastic, fiberglass or other solvent-sensitive surfaces.