Animal-activated pet feeders that include dispensers for releasing pet toy feeder balls with pet food and pet treats therein; Brushes for pets; Cages for household pets; Cleaning brushes for household use; Cleaning, dusting and polishing cloths; Containers for household use; Cruet stands; Filtering materials, namely, filtering materials made of cellular glass and cellular glass particles for use as a filtering media in sewage and waste water treatment; Grooming tools for pets, namely, combs a...