Remington SP-25 Replacement Rotary Cutters &amp; Heads， Silver<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> Replace your blades every 6 months for Optimal Performance </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51sZX6ThVBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31xo2aR4DzL.jpg" noproxy>