DescriptionThe sharps blades ensures that you can cut the fabric smoothly and the cutting is neat.Using professional technology to ensure the long-term use of the product. Accurate hook and oblique blades ensure that you can complete perfect sewing everyday.Features- Material: Metal. - HBlades Size: 4.00X0.80X0.20cm/1.57X0.31X0.08in.- Diagonal Blades Size: 3.80X1.30X0.30cm/1.49X0.51X0.11in.- Suitable for sewing machine 925D, 935D, 1034D and other models to ensure smooth sewing and cutting.- Made of metal, it will not rust, the blades is sharps, and the cutting is fast without residue.- the best substitute for the old Serger blades, with fine craftsmanship and smooth polishing.- Exquisite details and good workmanship make it safer and more durable, and will provide you with good service.- the best gift for your friends who to sew, they will this Serger blades.Package Including4 x Overlock Blades (Upper and lower)