Pepperell-Stretch Magic Silkies Necklaces. Every Jewelry Concept Starts With A Great Cord! These Super Stretchy Cords Com With An Easy Clasp Molded In Place, All You Need Are The Beads Or Pendant! Each Package Contains Six 2Mm Lead Free And Nickel Free Cords. Available In A Variety Of Color Combinations And Black: Each Sold Separately. Imported.