Organ Jeans Needles have a slim ballpoint that is suitable for sewing with jeans, canvas, coated fabrics, artificial leather, or similar thick materials. The slim, sharp tip reduces drag as the needle penetrates the material, preventing needle and thread breakage. For better distinction, the piston is colored blue. The Eco Pack reduces plastic waste. Organ Sewing Machine Needles, Jeans, size 90/14, sold by the pack of 5 needles, by Organ Needle Co., LTD.