Abstract: A blank and box therefrom forming a shallow disposable litter box. The box has four wall panels extending into bottom panels fastened to form a bottom. The wall panels extend remote from the bottom panels into four top panels for forming a top sealing the box. Two opposite top panels have an aperture and handle cooperating to releasably lock the four top panels in a closed position and enable the box to be carried horizontally with one hand. One of the top panels, other than the two cooperating top panels, when in an open position preferably provides an opening for an entry and exit way for different-sized pets.