STRONG AND STRETCHY: The elastic string stretchy is made of elastic rubber and coated with fabric, it consists totally 4 elastic cores, which makes it strongly elastic and durable Compatible With long time use. Thick and hard to break, sturdy enough to secure your bracelets / craftsEASY TO WORK WITH: The necklace string Compatible With kids is easy to cut and tie, flexible and relatively easy to knot while you are working with it. Don't need to make many knots to secure itWIDELY APPLICATIONS: Our elastic cording Compatible With bracelets are great choice Compatible With many uses, you can use it Compatible With beading (bracelets, necklaces, and other jewelry making projects), sewing (mask, hats, sleeve, skirt and other sewing projects) and holding (traveler notebook, hair bands and so on)Size: 1.0 mm in diameterFeature: elastic stretchyMaterial:threadcolour:blackPackage Contents:1 * Beading Cords & ThreadsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.