Use stiff brushes for some heavy duty scrubbing. Use softer brushes so you won't scratch something delicate that needs a lighter touch. You can find a million uses for them. Make you enjoy your cleaning chores! Process is simpler and less cumbersome for cleaning baby bottles, reusable straws, juicers, jewels, water bottles, bongs, and pet fountains. Quickly clean any mess without leaving behind any unsightly surface damage. Long pipe cleaners for cleaning and scrubbing in your home and kitchen.