Gemoro 0920 Sparkle Pak Single Dose Ultimate Jewelry Cleaner for 2-Quart Ultrasonic Cleaners 24 Packs of Single Dose Jewelry Cleaners For 2 Quart Ultrasonic Professional Strength; Specially Formulated Jewelry Cleaning Solution Recommended for Removing Dirt; Grease; Compounds and Oxides Non-ammoniated; non-toxic and non-flammable