Innovative elastic sewing thread SERAFLEX

Highly elastic and versatile: With SERAFLEX sewing thread you are buying exactly the right thread for all stretchy fabrics. The secret is its special composition: The innovative raw material PTT allows the sewing thread to stretch by up to 65%.

Instructions for use:
SERAFLEX should be used as both needle and bobbin thread.Adjust the thread tension according to as much as necessary, as little as possible ie as loose as possible
The bobbin thread should also be wound with as little thread tension as possible to avoid premature stretching of the thread.