Pyle PSi03 Acoustic Studio Monitor Sound Isolation Pads Dampening Recoil Stabilizer Speaker Risers (9'' x 12'' Each) Pair<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Includes (2) Universal Recoil Stabilizers， Assists in Achieving Optimal Audio Performance </span></li><li><span class="a-list-item"> Helps Promote the Flow of 'Clean' Speaker Sound Projection， Stabilizes and Isolates Speakers </span></li><li><span class="a-list-item"> Reduces Vibration &amp; Unwanted Audio Resonance， Effectively Absorbs Bass Recoil </span></li><li><span class="a-list-item"> Works with Studio Monitors， Subwoofers， Loudspeakers， Shelf Speakers， etc. </span></li><li><span class="a-list-item"> Made of High-Density， Engineered Durable Foam - Size: 9.44'' x 12.1'' x 2.0'' </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31woIbtIDBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41axBmQUkfL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/317N0AKP74L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41g7zuLbthL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/616h2rgOW%2BL.jpg" noproxy>