A professional strength, specially formulated jewelry cleaning solution, each Sparkle Pak Plus packet contains the precise amount of concentrated detergent needed for a 1 or 1.5 pint ultrasonic cleaner. No more measuring, mixing, mess, or waste. When added to a full tank of water, it produces the best jewelry-cleaning solution to make your jewelry sparkle like new. Simply fill your 1 or 1.5 pint tank with water, then take a convenient Sparkle Pak Plus and empty the contents into the water. Or you can pour the contents of the Sparkle Pak Plus into a container that has a lid and fill the container with 1 pint of regular tap water. Sparkle Pak Plus is a specially formulated jewelry cleaning solution proven to remove the toughest dirt, grime, body oil, cosmetics, and body care products from your jewelry. Non-ammoniated, non-toxic, and non-flammable. (see related products below) Provided in a box containing 10 packets.