The Unger PL100 The Pill window cleaning tablet is a pre-measured glass cleaner concentrate tablet that makes 2-1/2 gallons of glass cleaner when mixed with water. This concentrated, individually packaged tablet provides efficient storage and transportation of glass cleaner. Each tablet is individually packaged in a foil packet to keep out moisture. Tablets come in packs of 10 foil packets, perorated for removal.

Unger manufactures retail cleaning and sanitary supply equipment. The company, founded in 1964, is headquartered in Bridgeport, CT.