These blindstitch curve sewing needles are made of reliable steel material, which ensures high strength and longer service life. These embroidery machine needles in high sharpness feature smoothing design, which can easily penetrate the fabric without damaging it. These 10/70 curve sewing needles are well packed in small packs, easy to store and carry, ideal for repair and replacement. These LWX6T sewing needles are suitable for household or industrial blind stitching mahcine and edge sewing machine. You will receive 10 pieces of industrial curve sewing needles in size 10/70, sufficient quantity meets your diverse needs for sewing.