Souarts Silver Color 20 Gauge Closed Jump Rings 6mm Pack of 500pcs<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>The material is zinc alloy</li><li>The diameter is 6mm</li><li>The hole size is 4.2mm</li><li>The thickness is 0.9mm</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51v-46PcPgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51GhgimSBJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/414oes0ZAgL.jpg" noproxy>