Da-Snap - Suitable for mounting on the wall or into wall opening. - Easily attached front or rear projection screen surface with snaps or optional Velcro. - Provides a perfectly flat viewing surface for video projection applications. - Surface mounts to back of black powder coated frame that provides a masking border. - Frame available with Pro-Trim® finish for an additional charge. Pro-Trim® is a fabric frame covering that aesthetically enhances the appearance of the installation while absorbing light that surrounds the viewing area.