This great multi-tasker not only cleans, de-fogs, and protects your glasses, but it'll make your bling sparkle like new. Best Solution is an advanced formula that is neither abrasive nor formulated with ammonia. Designed as an eyeglass cleaner / protector and a jewelry polish, it has many more uses... Use it in the car to keep windows from fogging, in the bathroom to keep the mirror from steaming up. Best Solution works on all types of jewelry, including soft stones like opals. Various sized bottles are available on their website, along with a selection of cleaning / polishing cloths.