OLFA 9615 RSKB-2/10B Rounded Tip Safety Blades， 10-Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Features rounded corners to help further reduce injuries</li><li>Fits SK-4， SK-6 and SK-9 safety knives and UTC-1 utility knife</li><li>Made of high-quality carbon tool steel</li><li>Maximum sharpness and superior edge retention</li><li>Packages of 10 and 50</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31NjyI9OokL.jpg" noproxy>