Genuine Guetermann Elastic thread; 11 yards/10 meters; No./Tkt. 18; for gathering, crimping and smoking; tracer yarn for knitting and crocheting work; for sewing with the sewing machine as under-thread only. Highest quality made in Germany! 64% Polyester, 36% Polyurethane. Original packaging only served by TOKO-Kurzwaren Wholesale in Heidelberg/Germany! Please note: Original colors may vary slightly!