For those tiny gemstone chips and cultured freshwater pearl stretch bracelets, small-size diameter of no-fray, latex-free Powercord. Sturdy enough to use without a needle, slim enough to use with big eye needle. Instantly returns to its original shape after stretching and withstands even the toughest knots. Finishing with a surgeon's knot and a dab of E6000 adhesive is recommended for use with this product.