Fujix Serger Thread Black Set of #90 serger thread and #60 sewing machine thread ♪ Black This set alone provides the threads for both a serger and a straight stitch sewing machine. To be used with a 4-thread serger and a home sewing machine (straight stitch machine), The set includes: #90 thread: 4 spools #60 thread: 1 spool The #90 thread is approximately 500m per spool. The #60 thread is approximately 200m per spool. For those who use a lot of thread, we also have a 5000m set available, so please take a look. If you purchase multiple items, they will be shipped together, but there is no combined discount. You will receive a bonus sewing thread. Currently, we are selling off a large quantity of stock! #pandathreadshopsergerthread ← We are selling various serger threads.