Pi

A little wink for the math lovers. This gold pi symbol charm is subtle enough for the classroom and clever enough to spark a conversation at recess or the teacher’s lounge. Hypoallergenic stainless steel, comfortable enough to wear from homeroom to happy hour. Materials Surgical grade stainless steel 18K gold plated Lead & nickel free Details Flat Flower screw-back Ultra-thin post measuring .8mm (20 gauge) Water resistant - can be worn in the pool and bath Always hypoallergenic Exclusive Pierced Co Extras 100% guaranteed to be sensitive free or your order is free Each order comes with an extra pair of backs.