Timber Tones STO-MT-4 Guitar Picks， Stone Tones Mixed， 4 Pack<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Blue Dragon Skin， Malachite Azurite， Arizona Jade &amp; Bloody Basin Jasper </span></li><li><span class="a-list-item"> Recommended for Electric Guitar </span></li><li><span class="a-list-item"> Manufactured from reconstituted Stone mixed with resin </span></li><li><span class="a-list-item"> Warm， clean tone </span></li><li><span class="a-list-item"> Typically 2.5mm thick chamfering down to a playing tip at 0.7mm thick </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41gJ75-jUAL.jpg" noproxy>