The Da-Snap fixed wall projection screens are the perfect choice for a dedicated theater because they provide a perfectly flat viewing surface. The Da-Snap features a specially designed wall frame that provides high structural strength and serves as a masking border for the screen surface. The projection screen material surface mounts to back of black powder coated frame that provides a masking border. The Pro-Trim, a fabric frame covering that aesthetically enhances the appearance of the installation while absorbing light that surrounds the viewing area.