Simply fill the tank with regular tap water and get professional cleaning results in just 3 minutes * Clean all you"re fine jewelry, watches, eyeglasses, lenses, dentures, electric shaver heads, photo lenses, retainers, ornaments and many more delicate household items with this Professional Ultrasonic Cleaner. The stainless steel cleaning chamber has a 17-ounce capacity and uses ordinary tap water. The quiet, solid state circuitry creates 42,000 ultrasonic energy waves per second; bringing your items to a clean, bright shine without using any harsh chemicals or scrubbing. * The compact size fits anywhere in your home or work. Millions of microscopic cleansing bubbles clean in ways no hand or brush could match! * Non-Toxic Gem & Jewelry Cleaner 8oz Concentrate mixes with regular tap water and can be used with all types of cleaning machines or by hand. Also is environmentally safe and has a pleasant odor. * DB Roth All-in-one 100% Cotton Flannel Jewelry Cleaning, Polishing, Buffing Cloth is Non-Abrasive & Restores the Sparkling Shine