The fabric used is a special designed PVC material to help capture a flawless and outstanding image. The screen is coated with micron diamond optical microgrooves to help produce a 4K resolution.&lt;br /&gt;&lt;br /&gt;- Portable&lt;br /&gt;- Height Adjustable&lt;br /&gt;- Front projection&lt;br /&gt;- Comes with frame and a flight case on wheels&lt;br /&gt;- This screen is ideal for Ultra/short throw projectors&lt;br /&gt;- When assembled the screen is perfectly flat creating a flawless picture&lt;br /&gt;- 1.1 gain&lt;br /&gt;- Excellent Quality - We stand by the quality of our products by offering an outstanding 3 year warranty