Madeira's 100% polyester machine embroidery thread, Polyneon is constructed of a specifically developed raw material, eliminating looping, puckering and virtually all thread breaks. Suitable for almost any application, Polyneon's unique formula makes this thread extremely durable and smooth running for high-speed embroidery machines. Vibrant colors are glossy, as well as resistant to chlorine bleach. Choose Madeira for the highest quality embroidery thread available. Polyneon is the ideal polyester machine thread for embroidering on uniforms, safety garments and commercial linens.