Silicone fluid lubricates thread for smoother movement and reduced friction
Prevents thread breakage and tearing, especially with metallic or loosely twisted threads
Compatible with 3, 4, 5, and 7 series Bernina sewing machines
Improves thread gliding properties for reliable guiding and consistent results
Summarized by Shop
The Thread-lubrication unit is a help when sewing with metallic or loosely twisted threads. After coming off the spool, the thread passes through a special silicone fluid which noticeably improves its gliding properties. This allows reliable guiding, and effectively prevents challenging threads from tearing or breaking in the eye of the