Bullet End Caps. Can be used to finish Kumihimo braiding, leather necklace or Faux Suede necklaces. Simply place a spot of strong glue inside the cap and on the ends of you braid, leather etc and push inside the cap and leave the glue to set. Then using jump rings add a clasp. Size: 3mm inner diameter = 10mm total lenght x 5mm width 4mm inner diameter = 10mm total length x 6mm width