Display Inspiration: box shelving system for samples

Source boxes from Uline:

http://www.uline.com/BL_6656/Economy-Storage-File-Boxes-with-Lid #S-6521

http://www.uline.com/BL_330/Kraft-Corrugated-Bins kraft

http://www.uline.com/BL_302/Corrugated-Bins white