Ditch the dog bag and get the Dirt Devil DogWalker. Take it on a walk or around the lawn to easily pick up piles of pet messes. Includes 16 disposable scented waste cups that easily attach and detach to suck up and dispose of the pet mess without getting too close. The convenient, long design makes picking up the pile easier than ever. The Dirt Devil DogWalker, ? just got easy. Material: Plastic.