Mach3 Refill Cartridge Blades for Mach 3， 8 Count (2 Pack of 4)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> Mach3 Refill Cartridge Blades 8 count (2 Pack of 4) </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Nano-thin blades </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Individually spring-mounted blades </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31O3Lj-E2YL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51OqvhRW68L.jpg" noproxy>