NSF. This versatile foaming cleaner works on all types of hard surfaces. Use on walls, doors, appliances, mirrors, windows, counters, furniture, or wherever cleaning is needed. Just spray on, allowing the foam to penetrate, breaking-up dirt and grime for easy removal. Cleans Plastic Surfaces, Acrylics, Plexiglas, Lexan, Polycarbonates. Safety Glazing. Anti static. Anti fog. Reduces glare. Dries in just the right time. Size 20 oz. can. Net Weight 19 oz. Units/Pack 12 cans.