Organic Cotton Thread 50wt. 100% Egyptian Cotton, Extra-Long Staple. Excellent for quilting and machine sewing. 300 yard spools. Organtic cotton production uses no toxic chemicals, but employs natural methods, such as beneficial insect releases to protect crops. By opting for organic cotton, you are choosing a healthier alternative for yourself, as well as contributing to a cleaner, chemical-free environment. GOTS Certified. Strict rules of Global Organic Textile Standard are followed in all of the production processes. Made in Europe.