PICTURE BOXES 3 SETS OF 40″ X 60″

A FOUR PIECE SET FOR WRAPPING WALL ART, MIRRORS, AND PICTURES UP TO 40″ X 60″ X 4″ DEPTH, WITH AN OPENING SPACE ON THE TOP/BOTTOM. ALLOWS YOU TO WRAP YOUR MIRRORS AND WALL ART WILL FIT TO SIZE. THIS 4 PIECE SET EXTENDS UP TO 40″ X 60″ 4″ DEPTH. WHEN EXTENDED IN FULL TO 40X60, THIS DOES NOT MAKE A COMPLETELY CLOSED BOX. THERE WILL BE AN OPENING SPACE ON TOP/BOTTOM.