The Schmetz Jeans/Denim Gold Machine Needles are a must-have for sewing enthusiasts working with thick fabrics like denim, oilskin, or canvas. These needles feature a Titanium Nitride coating for extra durability and a longer needle life. With a medium ball point and special blade design, they effortlessly penetrate coarse and dense fabrics, ensuring smooth and precise stitching. Each pack contains five size 90/14 needles, making them perfect for all your heavy-duty sewing projects.