Elastic Cord ELASTIC SIZE: Width 1/8 inch ;Length: 100 yards; Wide Elastic String Cord Bands for Sewing Craft DIY Mask. COMFORTABLE MATERIAL: The 1/8 inch elastic for sewing masks is made of latex thread with polypropylene fabric, durable and soft, strong elasticity and resilience, and gives you a fortable and breathable feeling. EXCELLENT ELASTICITY: The braided elastic band with good quality is very stretchy, and it does not deform its shape easily after stretching or applying it for a long time. Easy to be cut to meet your sewing needs. WIDE USAGE: This 1/8 inch elastic can be widely used in waistbands, masks, necklines, cuff, skirts, pants, sportswear, DIY crafts. 100% SATISFACTION: We truly want you to be happy with our elastic band and our professional customer service will do whatever it takes to ensure your satisfaction. If you are not fully happy with it we will refund 100% of your money.