The high-strength polyester upholstery thread from Gütermann is ideal for your next sewing project. It can be used on leather, vinyl-coated fabrics, denim, canvas, and carpet materials.This soft, flexible, and easy to work with thread will hold its strength when washed or dry cleaned. Details: Available in multiple colors 325 yd. (300 m) Can be used on leather, vinyl coated fabrics, denim, canvas, and carpet materials 100% polyester