Adeco 24-Opening Decorative Wood Wall Hanging Picture Frame, 4 by 6-Inch, White Matte White finish Vertical and horizontal Hanging options Materials: wood; Plexiglas Easy to load; removable back panels holds 24-4x6images; 12 vertical; 12 horizontal Easy to load; removable back panels holds 24-4x6images; 12 vertical; 12 horizontal