egofine 18x24 solid wood poster frame covered by plexiglass matted for 16x20 white - wall mounting hanging picture frame vertically or horizontally egofine 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.