1. Pull a wire on an end cap, put on a crimp bead, pull both ends through and squeeze the crimp bead together.
2. Trim the excess wire.
3. Put on beads. Make the strings so they can reach twice around the arm.
4. When the desired length is reached, put on another crimp bead, pull the wire through the end cap and back through the crimp bead. Squeeze it together. Trim the excess wire. Repeat step 1-4 twice more.
5. Attach a magnetic clasp in a split ring.