Curaprox Black Is White (Travel Set) 10ml is a compact, travel-sized teeth whitening kit designed to remove stains and promote a brighter smile. The set includes a toothpaste and a toothbrush, both formulated with activated charcoal to gently whiten teeth and eliminate plaque. It is perfect for those who want to keep their teeth white and fresh while traveling. The set is designed to be gentle on the teeth while providing a thorough clean.