Colgate Optic White Whitening Mouthwash 2 x 500 ml is specially formulated to provide a superior whitening effect while freshening your breath. This mouthwash contains powerful ingredients that help to remove stains, brighten your smile, and promote overall oral health. The 2-pack (500 ml each) ensures long-lasting use and value, making it an essential part of your daily oral care routine. With regular use, you’ll experience a visibly whiter smile and fresher breath, all while protecting your teeth from plaque and germs.