Blitz® Jewelry Wipes is perfect for quick and easy cleaning at home, work, or travel. Clean and restore the original brilliance to platinum, gold and silver jewelry. - 30 Disposable dry wipes (2.75 IN x 4 IN) - Contains no harsh chemicals - Non-Toxic and Environmentally Friendly - Made in the USA Blitz Stock # 2017 Note: Do not use this product on pearls, opals, coral, lapis lazuli, malachite, ivory, 24 karat gold or lacquered surfaces.