Fujix Serger Thread Black #90 Serger Thread & #60 Sewing Machine Thread Set ♪ Black This set alone provides all the threads needed for a serger and a lockstitch sewing machine. This set includes: #90 thread: 4 spools, for use with 4-thread sergers and home sewing machines (lockstitch machines) #60 thread: 1 spool Each #90 spool contains approximately 500m of thread. Each #60 spool contains approximately 200m of thread. If you 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! #Panda's Thread Shop Serger Thread ← We are selling various serger threads.