ArtToFrames 20x30 Inch Picture Frame, This 1.25 Inch Custom Wood Poster Frame is Available in Multiple Colors, Great for Your Art or Photos - Comes with Regular Acrylic and Foam Backing 3/16
Amazon.com - (20" x 30") Clear Acrylic Wall Mount Floating Picture Frame with (White Standoffs) Frame-less Double Panel Plexiglass Display for Photos Artwork Posters Paintings (Full Frame is 23" x 33")