Madeira's 100% polyester embroidery thread, Polyneon, is contructed of a specially developed raw material which eliminates looping, puckering and virtually all thread breaks. Suitable for almost any application, Polyneon's unique formula makes this thread extremely durable and smooth running. Vibrant colors which are silky and luxurious, as well as resistant to chlorine bleach, makes Polyneon the ideal thread for embroidering on uniforms, safety garments and commercial linens. Available in 349 solid colors, Polyneon #40 is available in bright flourescents and multi-shade colors. Needle 75 #11 or 65 #9 is recommended for best performance.