The Klasse Jeans 90/14 6 Needles are precision-engineered sewing needles designed specifically for heavy-duty denim and thick fabrics. Featuring six needles per pack, these size 90/14 needles ensure consistent, durable stitching ideal for professional jeans manufacturing and repair. Their robust construction minimizes breakage and enhances sewing machine performance, making them an essential choice for expert sewers working with tough materials.