Cleaning sponges; Cleaning brushes for household use; Sprinklers for watering flowers and plants; Household strainers for juice, tea, wine, etc.; 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; Plug-in diffusers for mosquito repellents; Cleaning brushes for barbecue grills; Feeding and drinking bowls for pets; Bird feeders; Ultrasonic animal repellers