Enhance your notebook eye mask with this elastic strap, complete with metal barbs for easy attachment. The stretchy material provides a comfortable fit, while the robust metal barbs ensure a secure hold. This versatile strap is also great for DIY projects, party hats, and other creative endeavors, meeting various user needs. Features -Color:White -Material:Polyester -Size:28.00X0.10X0.10cm/11.00X0.04X0.04in -Adjustable elastic ends: the elastic barbed hat cord features metal barbs on both ends, making it easy to adjust the tightness for a fit. -Comfortable stretch: the elastic string for books is designed to stretch, providing a comfortable and for various users. -Easy to carry: the elastic string for mask includes a handy carrying strap, ensuring it is easy to transport and less likely to be lost. -Multiple uses: equipped with several elastic strings, this product is versatile and can be used for hats, masks, and more. -diy fit: the elastic metal extender allows for flexible pairing with different items, offering a diy fit for various needs Package list: 600 x Elastic Barbed Cords