the bag 18 in the open position on the ground 33 over the pet droppings then turning the handle member to actuate moving the inner ring 11 to the closed position depicted in fig8 a 8c by turning bar assembly 15 this results in pinching the bottom of the bag as the droppings 31 are snared into the bag as shown in fig9 and 10 one mechanism for replacing the waste collection bag after use can be accomplished by the use of loop assembly 20 a new bag may be fastened to the outer ring 12 through the rim 19 fastened to the outer ring 12 using clip 13 fig1 15 present another mechanism for changing the waste collection bag after the waste pickup an expandable spiral coil 72 is attached to a top portion of turning bars 15 by way of a hook 74 however other attachment means for the spiral coil to turning bar assembly 15 also fall within the scope of the present invention the spiral coil 72 is manufactured of flexible material such as plastic or metal that can expand downward and laterally the spiral coil 72 is wrapped over spare bag 71 made of a flexible material configured for downward and lateral expansion the spare bag 71 and the spiral coil wrapped over it are configured in a compressed position above the installed and ready to use bag 18 as shown in fig1 after the installed bag 18 is removed the spiral coil 72 is pulled downward as shown in fig1 15 the bottom edge of the spare bag 71 has a pleat 75 that curves upward the bottom of spiral coil.