Hapurs Rubber O-Ring Sound Dampeners for Cherry MX Key Switch，135-Pieces，Black<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> For FILCO/NOPPOO/CHERRY MX-compatible mechanical key switches. </span></li><li><span class="a-list-item"> Rubber design，resistant to cracking and tearing.O-ring for keycap for easy installation. </span></li><li><span class="a-list-item"> Reduces noise caused from "bottoming out" keys.Shock absorption minimizes finger fatigue. </span></li><li><span class="a-list-item"> Size: Inner diameter:0.2''.External diameter:0.3''.Thickness:0.06''.1-1.5 mm travel reduction. </span></li><li><span class="a-list-item"> Package:135pcs set.All black color.Transparent plastic bag packing. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51Mu-mMNcpL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/412ulw5cSRL.jpg" noproxy>