Can use wire diameter 0.6 - 0.8mm ( 23 gauge - 20 gauge ) Small diameter wires will make knots easier, but the ring stiffness will not be high. You can overcome this by increasing the number of rings.

The woman then proceeded to show them the Celtic tradition of tying the knot, which saw Ellis and Litia wrap a scarf around their hands tying it into an “infinity knot.” “We tied the knot!” ...