Pi Ring Ring size:5 plus an infinity symbol on

plus an infinity symbol on the back

The perfect gift for your favorite Whovian

•The bangle is handcrafted using stainless steel

This set would make a great present for a birthday or anniversary

All 50 US states are available

Pi Ring Ring size:5 plus an infinity symbol onThe ring is stamped with the pi symbol on the outside end and several digits of pi inside. The perfect gift for your favorite math enthusiast! The Details Handcrafted using 1 4" width aluminum, brass, copper, or sterling silver The Process Hand stamping is a very different process than traditional engraving. Hand stamping is done entirely by hand, with a hammer and steel stamp. The stamps have letters or designs carved on the end and each is