Egofine 22x28 White Frames feature a sleek premium surface finish and front face that will complement your displays. Suitable for Photos, Posters, Documents, Certificates, and more. Made of solid wood material; All large frames have plexiglass / acrylic front face, NOT GLASS;?Please peel off the PROTECTIVE FILM from both sides of the plexiglass to reveal a clear view.? All frames have back hooks and nails for hanging frame on a wall vertically or horizontally; Size: Border width for all frames: 0.8 inch (2 cm); Thickness for all frames: 0.8 inch (2 cm); Overall dimension is 29.2x23.3 inch; Back opening size is 22x28 inch; Opening size is 17.7x23.3 inch.