Pandahall 100pcs Brass Wire Guardian Cable String Thimbles Wire Protector Wire Terminators Clasp Cover End Tip Beads 5x4mm Golden Size : 5mm (h) x 4mm (w) Hole size : approx 0.5mm These help to protect stringing materials from excessive wear. Wire protectors are designed to protect wire against wear from clasps and other sharp-edged components. Similar to bullion or French wire with a rigid, pre-curved horseshoe shape to cradle and protect your bead cord from fraying. <span class="a-text-bold">Size :</span> 5mm (h) x 4mm (w) <span class="a-text-bold">Hole size : </span>approx 0.5mm <span class="a-text-bold">These</span> help to protect stringing materials from excessive wear. <span class="a-text-bold">Wire</span> protectors are designed to protect wire against wear from clasps and other sharp-edged components. <span class="a-text-bold">Similar</span> to bullion or French wire with a rigid, pre-curved horseshoe shape to cradle and protect your bead cord from fraying. <span class="a-text-bold">Size :</span> 5mm (h) x 4mm (w) <span class="a-text-bold">Hole size : </span>approx 0.5mm