Crafted for durability and precision, these heavy-duty sewing machine needles are designed to handle tough fabrics like denim with ease. Their sleek steel construction ensures smooth stitching and long-term performance, making them ideal for household sewing machines and vintage models alike. Features -Color:Silver -Material:High Speed Steel -Size:3.90X0.20X0.15cm/1.53X0.08X0.06in -Sturdy designed: crafted for heavy duty sewing, these sewing machine needles are wear resistant and ideal for thick fabrics like denim, ensuring longterm performance -Efficient threading: engineered for precise threading, the sewing needles minimize skipped stitches and thread breakage, enhancing sewing efficiency and final product quality -Universal compatibility: designed to fit various vintage and household sewing machines, these needles offer simple replacement and versatile usage -Sharpen needle tip: the sharpen and strong needle tip easily penetrates tough materials, ensuring secure stitching and extending the lifespan of your creations -Versatile application: good for professional studios and home diy projects, these needles meet highintensity sewing demands and inspire creative possibilities Package list: 50 x sewing machine needles