20x28 Ultra Thin Acrylic led Light Box Store Sign Holders Poster Frame

Located in SF CA U. The LED light box is composed of aluminum and AAA acrylic, and the ultra-narrow frame is only 10mm. The front panel and the frame are integrally formed, inseparable, and the rounded corners are safer. Customized light guide plate, ultra-thin, the thickness of the light box is only 9mm. Most importantly, the advertising poster is inserted into the light box from one side of the photo frame, which saves a lot of time for placing or replacing the advertising poster.

Fits poster displays 19 x 27 inches with a border size of 20 x 28 inches.