Bring shining finishing touches to your designs with this gold-filled 4mm crimp cover. This crimp cover is for use with 3mm crimp tubes. Crimp covers provide a professional finishing touch to your jewelry designs. Use them to hide crimps for continuous style. The crimp cover looks like just another bead on the strand. All you have to do is use pliers to squeeze the cover in place around the crimp tube. You'll love the regal golden shine in your jewelry designs.