PACKAGE INCLUDE -- 2 rolls elastic cord with buttonhole, 3m/roll, 15mm wide. WITH BUTTONHOLE -- this elastic cord comes with buttonhole, which is convenient and helpful for you to adjust the length as you like. GOOD QUALITY -- 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. It is durable and breathable, ensuring breathable while maintaining durability, making it more comfortable to apply. 2 COLORS -- elastic spool in black and white color, simple color is easy to match with your clothes. WIDE APPLICATION -- suitable for waistbands, sleeves, necklines, crafts work etc. It offers a stiff and strong stretch, which can be used on heavier fabrics. For example, strong stretch knit elastic is perfect for cuff band and jacket waistband.