YAKA 100PCS Sewing Elastic Band Cord with Adjustable Buckle Black Stretch String Earband 5mm Stretchy Earloop Lanyard Earmuff Rope for DIY Making Supplies Black

Product information: 1.After receiving elastic bands, just sew or glue it on the edge of the mask. Perfect weight and 5mm width is more comfortable than the slightly wider elastic 2.Elastic with silicone buckle to adjust the length, you just gently slide over the cord with a soft adjustable buckle which holds the face cover securely to the wearer for better protection 3.Suitable for all kind of face mask, clothes, crafts DIY projects and more. Ideal for sewing, handicrafts and handmade. Specifications: - Material: Polyester fiber and silicone - Color: Black - Size: Elastic(After folding): 4*0.2inch, silicone: 0.39*0.35*0.16inch; - Quantity: 100 PCS Note: 1.Please allow a small size error due to manual measurement. 2. Due to the different viewing angles of the light, the color may have little difference. 3.Do not use iron. This material will break ! 4.Small parts, not suitable for children under 3 years old.