Sterling Silver or Bronze Ouroboros Snake Ring: Sterling Silver / 10 Sword I found a similar one

I found a similar one online claiming to be Native-Made however it did not have a mark either

nourishment

Carry this powerful ring in your jewelry collection as a reminder that life is a never ending story

Sterling Silver Men's Signet Ring

but does not eliminate

Sterling Silver or Bronze Ouroboros Snake Ring: Sterling Silver / 10 Sword I found a similar oneThe ouroboros the serpent eating its own tail speaks to the cyclic nature of the universe that creation begins after destruction, and life springs forth from death. It is humanity's never ending story, and our place within it. A powerful symbol of endless return, the ouroboros gives us all hope. Carry this powerful ring in your jewelry collection as a reminder that life is a never ending story. This talisman ring is perfect for Halloween and year