<p><b>Product Description:</b></p> <p><b>Product Name:</b></p> <p>✔Professional Round White Elastic String Cord 3mm (1/8 Inch) - 110 Yards for Sewing Face Mask by Hollosport</p> <p><b>Features:</b></p> <p>✔Skin-friendly material, sturdy and comfort, 100 meters length, neatly wrapped.</p> <p><b>Specification:</b></p> <p>✔Material: nylon, spandex</p> <p>✔Diameter: 3mm (1/8 inch)</p> <p>✔Length: 30m(33 yards) / 100m (110 yards)</p> <p>✔Color: white</p> <p><b>Correct Usage:</b></p> <p>✔Excellent for handmade sewing and ultrasonic welding.</p> <p>✔Ironing is not necessary for this elastic cord itself.</p> <p>✔Don’t expose these ear loop strings to temperatures above 250°F (120°C) .</p> <p>✔Recommend to sanitize at normal temperature, such as ultraviolet, medical alcohol, sunlight exposure, etc.</p>