Greek Letter Necklace pi, theta

A new necklace for math lovers has arrived! Greek letters used in physics and mathematics. Each piece was designed with careful consideration of the letters and their meanings. The pi charm features a circle design, symbolizing the ratio of a circle's circumference to its diameter, while the theta charm is shaped like a triangle, representing radians (angles). The necklace chain is 45cm with an additional 5cm adjuster (adjustable). It can also be changed to a strap. --- ☆ Materials Metal (please be mindful if you have allergies) Charm: Brass ☆ Colors Gold Silver ☆ Size The necklace chain is 45cm + 5cm adjuster. ☆ Part Changes The necklace chain can be changed to a strap. Please consult us in the remarks section. --- ※ As the parts are made of metal, please refrain from purchasing if you have concerns about allergies. ※ As this is a handmade item, the size and shape may vary slightly for each piece. We appreciate your understanding. ※ If natural materials are used for parts, there will be individual differences in size, shape, color, and pattern.