HeadBlade HB6 Replacement Cartridges<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> HB6 refill blades can be used on the HeadBlade ATX， S4 Shark and all past HeadBlade models. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51jMz0RfhEL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51SysRPa1YL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31qEKgAJsDL.jpg" noproxy>