In any romantic relationship, there must be a balance struck between unity and individuality. One couple, two people. One marriage, two lives.
This design echoes that balance; it appears to be two half-hearts that are linked together, but it is actually a single piece, winding around itself.
There are no holes to send a chain or string through, but there are several ways you could loop it through the piece itself to secure it. If you would prefer holes, check out this variant
The dimensions are as listed on this page, and the wire is around 1 mm in diameter.