3.4 x 1.8 in (8.6 x 4.6 cm) Penetrating foam works to break up limescale & hard water. Power through the toughest stains. Thousands of scrubby fibers. Just toss in trash. Citrus Action Scent. A family company since 1886. Learn more at www.scjohnson.com. www.scrubbingbubbles.com. Questions? Comments? Call 800-558-5252 or write Helen Johnson.