1.Ultra thin 2.Change graphics easily 3.Frameless acrylic picture frames 4.Edge lit with LEDs 5.Sizes A0, A1, A2, A3, A4 Fashion Style Frameless Acrylic Picture Frame Product Crystal picture frameMaterial crystal frame,acrylic sheet, light guide plate,LED lights,etcthickness8-12mmframe colorwhite, blackCharacteristiclong life span, at least 50,000 hoursultrathin and nice looklower power ...