Bronze Lake HoopsInspired by the timeless beauty and movement of water, the Lake Hoops embody serenity and the enigmatic depths of the subconsciousa mirror for self reflection and a gateway to revelation. A note on Bronze jewelry: The high copper content in bronze can cause it to darken over time. This is primarily due to a reaction to water and humidity. Some people, depending on their personal PH balance, experience a green coloring to the skin when it comes in