In original packaging item, may require some assembly. See link for more details:

Size: 20" x 20" Matted to 5" x 7" 

https://totalliquidators.net/products/20-x-20-matted-to-5-x-7-gallery-wall-frame-black-brass-threshold-designed-with-studio-mcgee-wood-sawtooth-hanger-local-pickup-only