Sometimes you only need a small spool of thread to finish your stitching your leather craft project, and this is just the spool for the job.  Dark Brown Dacron thread is size 69 (common for a lot of leather work), and each one of these spools contains a couple of hundred yards of thread (not sure exactly).  Excellent quality, very little stretch, and easy to work with.

Dark Brown Dacron Small Spools – TWO SPOOLS for $6 (includes USA shipping)
Or get 50 of these spools for $100   (includes USA shipping)