Concentric Circle Nailhead， Size 20， Solid Brass， Nickel Finish， 500 pieces per pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Brass</li><li>Made in US</li><li>500 pieces per pack</li><li>Heavy duty solid brass construction provides the highest quality finish</li><li>Sharp prongs pierce most materials and curl over for the most comfortable fastening</li><li>Made in the USA by C &amp; C Metal Products</li><li>Prong Length = 0.102 In.， Assembled Height = 0.046 In.， Diameter = 0.215 In</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31wJVqqAPhL.jpg" noproxy>