Do it #21 White Nylon Twisted Twine, 215 ft. is crafted from filament nylon, making it highly durable and resistant to rot, abrasion, mildew, marine growth, petroleum products, and many chemicals. This twine is pre-shrunk and specially treated to hold knots securely, ensuring reliable performance for various applications. It features a natural silvery white color and comes in a convenient sleeve package. With a size #21, 4 oz weight, and a diameter of 0.061 inches, this twine a length of 215 feet, making it i for tasks that require strength and longevity. Model Number: 338628