Gem Sparkle Ionic Cleaner Solution Concentrate 32 Oz Orders over $100.00 are usually shipped within 24 hrs of receipt (excluding weekends). The estimated delivery dates showing on Amazon are usually delivered much sooner than the dates shown. Concentrated, odorless and environmentally safe, this cleaning solution is an effective, fast-acting degreaser that also removes oxidation and brightens metal to a like-new finish. The solution acts as the electrolyte in the ionic cleaning process and can be used repeatedly before it needs to be replaced. Mix 6 ounces of concentrate to one gallon of water. Free Shipping!!! Used by Professional Jewelers