Aurifil 50wt Thread - Large spool Very Dark Grey #4241

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Aurifil Cotton Mako Thread.

100% Long Staple Cotton.

1422-yard spools deliver superior strength and thinness, for flatter, more accurate quarter inch seams and more precise piecing.

Aurifil also delivers virtually lint-free thread, so you can say goodbye to tension issues, broken needles and gummed up machines.