Engineered to meet the demands of heavy-duty sewing, these sewing needles provide exceptional performance for challenging tasks. Their sturdy construction and compatibility with various sewing machines make them a must-have accessory for tackling tough materials, enhancing your sewing capabilities and creativity. Features -Color:Silver -Material:High Speed Steel -Size:3.90X0.20X0.15cm/1.53X0.08X0.06in -Heavy duty durability: designed for demanding sewing tasks, the sewing machine needles excel in stitching thick fabrics like denim, ensuring excellent performance -Efficient sewing: reduce thread breakage and skipped stitches with these precision crafted needles, enhancing sewing speed and product quality -Broad compatibility: suitable for a variety of household and vintage sewing machines, the sewing needles offer seamless integration and easy replacement -Strong needle tip: the sharpen and sturdy tip penetrates tough materials effortlessly, ensuring secure and sturdy stitching for longterm results -Professional and diy use: whether for professional studios or home crafting, these needles cater to high strength sewing needs and inspire creative projects Package list: 50 x sewing machine needles