Huge variety of vintage darning cotton threads - 20 colors to choose from! All are 4 Ends, 2 ply thread - Plain finish.New old stock - all with original labels - all unused! Some are from the Star Company - some are 50 yards,60 yards (cheaper) and most are 75 yards. The majority are from Lily. Check the list to see! There are no dye lot numbers and the dyes within the same color do seem to vary very slightly. These come from a pet free, smoke free estate - excellent, clean, never used vintage condition!