Mouline Special Finca (Stranded Cotton) 100% Mercerized Cotton. This thread is excellent for stitching on all types of fabric. Colors are 100% colorfast and fade resistant. Its 6 separated strands allow you to adapt the thickness of your stitching by using different numbers of strands.100% extra-long staple Egyptian Cotton, mercerized for strength, colorfast, bleachfast* and shrinkfast.