From the October 2016 issue of Bead&Button magazine.
Materials needed for an 18 in. (46 cm) rope with 1 1/2-in. (3.8 cm) extender chain:
-11/0 seed beads
-3 mm x 18-in. (46 cm) pre-finished satin covered cord necklace with clasp and chain
-nylon beading thread, Size D
-needles, #11 and 12 Straw or Sharp