Product name:Elastic Cords with Metal Ends. Works well for mask craft,Mask Makers,paper hats,Mask Making,Book Binding,Hanging,DIY Craft,Party Hat, Menus Badges Signs,Hoodie,Sweatpants,Shorts Pants,Jackets,Coats. Size: 30cm/11.81inch (Total length),1.2mm/0.04inch （Width of wire diameter） Multipurpose: This Can be used for fastening folders or portfolios, binding menus or books, hanging badges, signs or banners, displaying products, crafting, making elastic straps, and securing small item like ring in box. Sweet Gifts: Make beautiful unique handmade sewing projects for friends, lovers and yourself. At the same time, let us love people can feel our love in this way, do the special decorations. How To Use: The barbs to the two ends are as end caps, you only need put the barbs through the holes and pull back to fix the barbs, then can to bind or fastener. The barbs have smooth edges to prevent cuts and avoid snags, and very convenient to use and store.