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 for long time use. Thick and hard to , sturdy enough to your bracelets / craftsEASY TO WORK WITH: The necklace string is easy to cut and tie, flexible and relatively easy to knot while you are working with it. ' need to make many knots to itWIDELY APPLICATIONS: elastic cording for bracelets are great choice for many uses, you can use it for beading (bracelets, necklaces, and other jewelry making projects), sewing (mask, hats, sleeve, and other sewing projects) and holding ( notebook, hair bands and so on)Size: 1.0 mm in diameterFeature: elastic stretchyMaterial:threadcolour:blackPackage Contents:1 * Beading & ThreadsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.