Spool mat foam sponge for industrial sewing machines used on a standard cotton thread stand. Helps the spool/reel of thread from vibrating on the thread base. Reduce sewing machine noise while in operation, improve stitch quality and less thread tanglement. Used for all Lockstitch, overlock and hemming machines. Universal fit. Colour: Grey, Sold as pack of 2 pack of 4 or pack of 10. Part Number 150182-001. Suitable for Brother, Janome, Toyota, Yamato , Union Special, Jack, etc.