a nail head  ball

Pearls

a pair of round-nose pliers

flat pliers

a pair of cutting pliers

Step 1:

Step 2:

Step 3:

Step 4:

Here is the loop formed. At this stage you can insert the loop into the ring of a connector or a charm because once finished it is no longer possible to open the loop.

Step 5:

With  flat nose pliers, hold the loop and wrap the remaining nail over the top of the pearl, make two turns and cut.

Step 6: