The Fawz Industrial Heavy Duty Upholstery Thread is a durable, high-strength thread designed for demanding sewing applications, such as upholstery, leatherwork, and outdoor gear. Made from tough polyester or nylon, it resists abrasion, UV light, and mildew, ensuring long-lasting results in heavy-duty projects. This thread is ideal for industrial sewing machines and suitable for thick fabrics that require extra strength and resilience.