Egofine 18x24 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 feature black backboards, 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 18.8x24.8 inch; Back opening size is 18x24 inch; Opening size is 17.5x23.5 inch.