you can check also in here.. sorry i think when i see this one not until 20 thread but actually using kreinik 123stitch.com/cgi-perl/itemdetail.pl?item=00-2277 *add some www in this link thanks
Post time 2013-1-12 22:19
on micheals website i found this
Using 2 strands of floss on 18 count fabric, you'll get approximately 45 stitches from an 18" length of floss. There are approximately fifty-one 18" lengths containing 2 strands of floss per skein.
hope this helps