Say hello to sparkling diamonds! Crystal Clear Carats is a portable jewelry cleaning pen. Perfect for keeping in your purse to click and clean your jewelry when you are on-the-go. Brush away dust, dirt, oils, and lotions with our natural cleaning formula. Safe for application on engagement rings, diamonds, emeralds, pearls, opals, gemstones, gold, white gold, platinum, silver, sterling silver, antique jewelry, and costume jewelry.