How it works: This product facilitates the breaking of nails with bare hands after a 10-20 second dive. Heavy water changes the properties of the metal, making it brittle. But at the moment of evaporation of heavy water, the rock returns to its previous state. For more details, contact us via info below: (Note: Any email or contact details that is not below does not belong to MUELEAR WATER LLC) Email: sales.muelearwater@gmail.com, Email: muelearwater@gmail.com, Text/Whatsapp: +1 (980) 458-2609‬, Telegram: doriantravis WeChat ID: willdaveson Website: https://linktr.ee/caluaniemuelearoxidize What is Caluanie?What is Caluanie Muelear Oxidize? What is the use of Caluanie Muelear