Nymo is a very popular nylon beading thread used for loom and off-loom beading alike. It is flat and threads into the flat eye of a beading needle easily. Run thread through beeswax for best results. n nSmall bobbins are approximately 72 yards. n nNymo has dye-lots, so may be slightly different with each order. n n"OO" is finest (- -) ?~for beads 18/0 and smaller-#15 needles- n n"O" is fine?(-) ~for beads 18/0-13/0, and #15,#13 needles- n n"B" is medium (-/+) ~for 13/0-11/0 beads, and #12,#10 needles- n n"D" is heavy (+) ~for 11/0 and larger beads, and ?#10 needles)- n n"F" is the heaviest? (++) ~ for 11/0 and larger beads (single ply), and #10 needles or other needles n n