Wire Guardian Antique Copper. Wire guardians in Antique Copper finish. Protects wire from friction of clasp. Length 5mm, width 3mm, diameter of tube parts 1mm. Here at Jillybeads we understand that some beaders can be a bit reluctant to buy online so if that is you, give us a call as we are always more than willing to take your order over the phone, or even add an addition onto your existing order. We like to make your shopping experience as simple and easy as possible!