Rockin Beads Brand， 50 Silver Plated Connector Rings 16mm Round， 1mm Thick. Jewelry Chain Links<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Silver Plated Alloy (Brass)</li><li>1mm Thick</li><li>16mm Outside</li><li>14mm Inside</li><li>Rockin Beads (TM) Brand comes with Rockin Beads Size Gauge Card</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51z-voLrk1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/4116R724KRL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51SSvhQLlsL.jpg" noproxy>