5mm 8mm 10mm concave brushed black two tone tungsten ring with Math Pi engraved on top of it.
This tungsten ring is cobalt free to avoid allergies.
High polish finish comfort fit design perfect for the one you love.
Do not drop your tungsten ring on floor, it will easy break to two pieces.
Tungsten ring is non scratch only apply on original tungsten silver color, it DOES NOT apply for any color coated tungsten item.
Please good take care your jewelry avoided from crash or any chemical lotion or perfume apply on the surface, it will effect the coating on the ring. When you sleep take off your ring and put in jewelry box.
We offer laser inside text engraving service, use drop down Add engraving.
We can customized logo from your own design, contact us we can make for you.