Genuine Guetermann Mara 50 Sewing thread with Micro Core Technology; 547 yards/500 meters; No./Tkt. 50; recommended Needle Size NM 90-110/14-18; high tensile strength and wear resistance for durable and tough seams; no fibre fly; no abrasion; convincing visual seam appearance through innovative producing technology; the special Mara sewing threads are absolutely reliable in automatic sewing; they feature an excellent tensile strength, wear resistance and are of the highest regularity ? it is made for the most beautiful seams. Highest quality made in Germany! 100% Polyester. Original packaging only served by TOKO-Kurzwaren Wholesale in Heidelberg/Germany! Please note: Original colors may vary slightly!