Beadalon 19 Strand Black Stringing Wire (0.38mm by 9.2 metres). Superior to the 7 strand stringing wire in terms of flexibility and strength, this wire has 19 strands of stainless steel wire encased in a kink and abrasion resistant black nylon coating. Very strong and near 0% stretch. 2mm crimp tubes/beads are suitable for use with this wire. The 9.2 metre (30 ft.) spool will give you enough wire to string 15 necklaces or 36 bracelets.