Material: This Leather Cord Made Of High-Quality Wax String, Zinc Alloy Lobster Clasp And Extended Chain, Which Is Light And Durable, Comfortable To Wear. .Adjustable Size: Each Necklace Cord Is 2Mm In Diameter, 45Cm Cord With A Lobster Claw Clasp And 5Cm Extension Chain, You Can Adjust The Length To Fit Your Needs. .Beautiful Gift: You Can Add Pendants Or Other Jewelry To The Cord For Jewellery Making To Make Christmas Necklaces, Bracelets And Other Jewelry. As Handmade Gifts For Friends Or Family, Surprise Them On Their Birthdays Or Anniversaries. .Wide Application: You Can Use This String For Bracelet Making To Make Jewelry, Such As Diy Necklaces, Bracelets, Anklets, And You Can Add Pendants, Crystals, Beads, Etc. You Can Also Apply Necklace String To Make More Beautiful And Elegant Crafts.