<b>Specification:</b><br> Material: high quality polyester fiber, soft silicone, durable to use.<br> Width: 0.07 inch<br> Length(After folding): 10cm/4 inch<br> Color:Black, White<br><br><b>Package:</b><br> 50 PCS Black and 50PCS White elastic cords with adjustable buckles<br> A small hook<br><br> <b>Note:</b><br> 1.Please allow a small size error due to manual measurement.<br> 2. Due to the different viewing angles of the light, the color may have little difference.<br> 3.Do not use iron. This material will break !<br> <b>4. NOT included face masks!</b>