Use for landscape or portrait orientation; offered in 3 popular sizesSleek design provides the elegant look of glass while edges are enhanced with a soft green tint. Inserts "float" securely between two layers of clear acrylic.Four removable silver posts allow for landscape or portrait orientation. Simply adjust to your preference. Base posts extend 3" (part number 47-63) or 2" (part numbers 47-64 & 47-65) in back to support frame; top posts extend 1/2" behind frame. All posts subtly accentuate the front of the frame with a 3/8" extension.Overall dimensions:47-63: 10 1/8 x 12 10/16" Holds 8 1/2 x 11" Inserts 47-64: 6 1/2 x 8 1/2" Holds 5 x 7" Inserts 47-65: 5 1/2 x 7 1/2" Holds 4 x 6" Inserts