Less dust! Cleans, freshens & deodorizes, even under the rim. Foam goes up, stains go down. No hard scrubbing. Kaboom Bowl Blaster is a powerful, water-activated scouring foam designed to clean and freshen your toilet, both with a brush and with touch-free convenience. Low dust formula uses powerful cleaners to loosen the tough stains for you, leaving your bowl fresh, clean and deodorized. Contains 15 + uses. Safe for septic systems. Contents settle during shipping. Made in USA.