Danville's 6/0 Flymaster Waxed thread has been said to be the best all-round thread for dry flies. It has been measured at just under 80 denier and has a breaking strength of 16 oz. The thread come in 200 yards...
The Danville Waxed Flymaster Plus thread is a 210 denier thread. This thread is ideal for jigs, poppers and saltwater flies. There is 100 yards of thread per spool.
All of Danville's 4 strand rayon flosses can be used for larger flies, or it can be split for smaller flies. Each of the 4 strands are 300 denier each. Each spool contains 10 yards of rayon floss.