Gdstime Copper Aluminium Cooling Heatsink for Raspberry Pi B+ &amp; Raspberry Pi 2 Rpi Set of 4 Heat Sinks<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"> Package include: 4 pcs (2x aluminum and 2x copper ) </span></li><li><span class="a-list-item"> heatsink Material: Aluminum and copper </span></li><li><span class="a-list-item"> The heatsink with 3M tape easy fix on your Raspberry Pi B+， Raspberry Pi 2 </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51qFNlKuk4L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41cE%2BkDtRBL.jpg" noproxy>