set of two vintage Stainless steel line bangle

set of two vintage Stainless steel smooth line sikh singh kaur khalsa kara kada bangle some phrase engraved on it, looks like steel however i dont know, smoke pets free environment, fast shipping, color may vary by device screen and light. Indian bangles. Not sure if the engraved is the Om Namah Shivya mantra. Zoom And review each photo to see details and measurements