This is an SRPE sharkmesh endlink for a 22mm wide bracelet.

Choose SLM(Metal) 316L, slow an cheap delivery is fine

if warned about wall thickness answer that it will be ok but must be printed vertically as designed in the STL

need some filing (a nail file will be ok)

see  https://lthaler.blogspot.com/2024/12/srpe-sharkmesh-endlink.html  for more explanations