Pi novelty Pi is an infinite non-recurring number,the ratio of a circle's circumference to its diameter, approximately 3.14.It's number continues indefinitely and is also known as Archimedes constant. Just like you can meet different people every day in your life.
3.14 pi number symbol ring Can be used as Christmas gifts, New Year gifts, mathematicians graduation gifts, scientists gifts, PI gifts for men, women, fathers, professors, Math Teachers and classmates. This ring features a infinity and a Pi charm - and makes a great graduation gift for a mathematician or scientist.
Size options: 6/7/8/9/10/11/12/13/14 suitable for all of your demands.
Material: Stainless Steel, it is hypo allergenic, it doesn't rust, change colour or tarnish and it is lead free and nickel free.
Package: Each rings will come beautifully packaged in a velvet bag jewelry pouches, and ready for gift giving.