Make putting on your jewelry or Paracord projects much easier with our magnetic barrel end clasps. No more struggling with snapping in buckles or difficulty of connecting jewelry. These magnetic clasps are great for DIY jewelry and Paracord projects. The opening of the clasp is 4mm which is great for 550 Paracord. All you will need to do is glue in the Paracord ends. Choose from 5, 10, & 20 Packs!!