Sewing thread Serafil 15 waxed T90, 4000 Black, 1000m/rl

Heavily waxed thread in polyester for hand stitching, also called stealth sewing. The thread has a thickness of 15. All Serafil threads are certified according to OEKO-TEX® 100, product class II. Sold in roll about 1000 meters. Replaces the previous thread named Strongfil.