... reak knots 4--Well working for super-fast sewing machine ART. NO.:PP-SW NETicket Size Lengthcolor ... 21205000M,10000YS50040s/21005000Y,10000YS500 Pants&Jackets30s/2805000Y,10000YS500 Button-Hole,Handbag&Suitcase Sportswear28s/2803000M,5000YS50040s/3755000Y, ... 2503000M,5000Y,10000YS500 Jesns,Matress Teants,Decorative Sewing,Footwear,Bag,Funiture28s/3452000M,5000YS50016s/2403000M,5000YS50020s/3305000YS50016s ...