Crystal Clear Carats is designed to make your diamonds glow like you do. The Mine Company's Ring and Jewelry Cleaner Pen is the best-kept secret to sparkling jewelry. Crystal Clear Carats is made for the woman on-the-go who does not have the time to drop her jewelry at the jeweler for a professional cleaning. The pen is meant to be kept in one's purse. Each pen contains 2ML of our natural, non-toxic, streak-free, fragrance-free jewelry cleaning formula to gently remove dust, dirt, oils, lotions, and makeup from engagement rings and all other jewelry in your collection. Safely cleans diamonds, moissanite, morganite, gemstones, precious metals, fashion jewelry, and antique jewelry. Our pen has a brush applicator with soft bristles to give jewelry a more thorough cleaning than wipes. You can easily brush behind the setting of your gemstone for a superior all-over shine. Simply twist, brush, shine. Good for up to 150 applications. Made in China.