... engraved acrylic 4.CE,UL.RoHS Double-side Crystal Light boxsignature strengthsTransparent the borders,include single side and double side ,desk type, wall mounting type, ... We focus on the screen, visual cutting-edge products and technology,and print on the UV lamp use of color, which ... the best way.Can be made Right angle,curved angle,double-side and others.The normal sizes are A2-A5;Within 1200* ...