This fantastic woven creation has 92000 micro holes per square feet this results in an outstanding sound transparency. The unique woven structure is designed to be 4K compatible.&lt;br /&gt;&lt;br /&gt;- Perfect for dedicated applications&lt;br /&gt;- Woven fabric perfect for positioning speakers behind to create a cinematic effect&lt;br /&gt;- This screen is ideal for Ultra/short throw projectors&lt;br /&gt;- 8cm black velvet frame all around&lt;br /&gt;- Front projection&lt;br /&gt;- 0.8 gain&lt;br /&gt;- This screen is perfectly flat due to the tension creating a flawless picture&lt;br /&gt;- Rail mounting brackets for easy installation&lt;br /&gt;- Excellent Quality - We stand by the quality of our products by offering an outstanding 3 year warranty