Picture / Mirror Boxes - Please see Assembly in pictures to put the boxes together Set of 8 32ECT Corrugated Boxes - see pictures for small and large sizes for artwork, mirrors, and paintings 6 boxes size 30 x 40 inch (use two pieces each) for smaller artwork 2 boxes size 40 x 60 inch (use four pieces each) may be used with bubble cushion to fill spaces Picture and mirror boxes are for moving or storage only