Abstract: A pick-up device for picking up animal feces, including a stick member, a D-shaped handle mounted on the stick member at one end, a scoop assembly mounted on the stick member at an opposite end, and a control mechanism mounted on the D-shaped handle and controlled to open/close the scoop assembly, the improvement comprising a casing supported between the stick member and the scoop assembly to hold a roll of continuous sheet of poly bags, wherein the leading poly bag of the roll of continuous sheet of poly bag can be pulled out of the casing, then inserted into the inside of the scoop assembly through a slot thereon, and then hung on the scoop assembly in an open position for picking up animal feces.