ImpressArt- Gears Metal Stamp Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Oil-free finish to protect against rust.</li><li>Will stamp impressions approximately 4， 6， &amp; 9.5mm tall.</li><li>For stamping soft metals including aluminum， brass， copper， nickel silver， silver， and gold</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41XurAKFkQL.jpg" noproxy>