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So Fine! #50 #435 It's a Boy John Flynn 550yd. Spool Superior Threads

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It's soft, it's lint free and it's guaranteed No more slubs, no more lint buildup, No more uneven twist. Made for long and short arm quilt machines.

So Fine! #50 #435 It's A Boy! 550 yd. Spool

So Fine! #50 is a #50/3 lint-free and extra smooth all purpose polyester thread. Each spool has 550 yards. Excellent for Sewing, Serger, Bobbin Thread, and Quilting.