Inflation is the rate at which the general level of prices for goods and services is rising and, consequently, the purchasing power of currency is falling. Central banks attempt to limit inflation, and avoid deflation, in order to keep the economy running smoothly. Next Up.
If you are not allergic to metal, the reason for this reaction is chemical. It's due to a combination of the metal and the acids in your skin. Experts say that there are several metals that oxidize with your skin to give you a noticeable green ring around your finger. A ring made of copper is a common culprit, but even silver and gold metals can cause discoloration.
Most people want a durable metal that will not easily get scratch or look worn, like tungsten or ceramic rings. Some want a certain color, maybe a white metal, maybe a dark one. Some prefer a metal that has a high value, like platinum or gold. What ever the case may be, we can help you make that choice.