18 Pack, Finish All In 1 Powerball Dishwasher Detergent Tabs. Finish Powerball supercharges the tablet to remove even baked-on food, giving you a powerful clean the 1st time, every time. Finish Classic contains Glass Protection ingredients, offers powerful clean and shine for your glasses while also helping to prevent corrosion - leaving them clean and shiny! Use it even on your toughest messes like greasy dishes and cloudy glasses for fast action cleaning. Finish Classic tablets are safe for septic systems. The tablets are easy-to-use, wrapper free and pre-measured to enhance your dishwashing experience.