This very popular MCS Box Picture Frame is made of clear acrylic / plastic with a white cardboard box core. 16"x20" photo, poster or document can be displayed either horizontally or vertically as a wall frame.
Cardboard cutouts on back allow for easy wall hanging
Will accept up to 4-ply mat board
Made by MCS Industries
Note: Frames over 11x14 can not be shipped outside the 48 continental US States.