OLFA 1077173 SKB-8/10B Replacement Blades for SK-8 Knife， 10-Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Carbon tool steel</li><li>Dual edge</li><li>Specifically designed for SK-8</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31HpU87o6sL.jpg" noproxy>