Hand-operated devices for scratching pets; Pet grooming device comprising a sprayer nozzle and an attachment that connects to a water source and to a reservoir for a conditioning agent; Pet waste management kits comprising scoops for pet waste disposal, plastic bags and liners, and portable dispensers for plastic bags and liners sold as a unit; Animal-activated pet feeders that include dispensers for releasing pet toy feeder balls with pet food and pet treats therein; Pet treat jars