Blitz Gem & Jewelry Cleaner Liquid Concentrate for Gold, Silver, & Platinum Jewelry Cleans Non-Porous, Precious & Semi-Precious Stones. Non-Toxic, Non-Abrasive, & Planet Friendly Made in USA 8oz is a Jewelry & Accessories option for everyday use, business supply needs, resale shelves, or household stocking. Review product size, pack count, and shipping details before checkout.