Clear Stretch Magic Bead & Jewelry Cord Great for Bead Stringing & Making Bracelets & Necklaces. This is a new spool of clear Stretch Magic bead and jewelry cord. Great for making bracelets and necklaces. This cord is strong and stretchy. No needle needed. This spool will make dozens of bracelets. It measures 25 meters (82 ft) long and 0.5 mm in diameter.