Description: Stands Steady: Strong and robust frame with stability-enhancing water bags, rigging ropes, and stakes to anchor the freestanding projection screen in place (insert the bolt or add a nail to fix the poles to the base) Spectacular Viewing: With a widescreen 16:9 aspect ratio, the 100-inch screen with 1.1 gain works well with your 1080P and 4K ultra HD projectors to deliver a brilliant theater-like experience Front & Rear Projection: The slightly opaque screen suits both front and rear projection; for rear projection, place the projector behind the screen instead of next to the audience Durable Screen Material: The polyester screen is strong and less likely to crease; keeping the screen folded for long periods may cause wrinkles, simply iron or stretch the screen to remove them Set up in Just Minutes: No tools and screws are required for the assembly; the poles firmly connect via the fasteners in the joints for an effortless setup and takedown