Enhance your notebook eye mask with this durable elastic strap, featuring metal barbs for secure attachment. The stretchy material provides a comfortable and snug fit, while the robust metal barbs ensure reliability. for a variety of applications, including party hats, cosplay masks, and crafts, this strap offers both functionality and versatility. 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 applications: equipped with several elastic strings, this product is suitable for a variety of uses, from party hats to diy crafts. -diy fit: the elastic metal extender allows for flexible pairing with different items, offering a diy fit for various needs. Package list: 150 x Elastic Barbed Cords