Trisa bristles are of special filament named tynex which combines nylon in a special formulation to deliver strength, stiffness, durability and moisture resistance. Start your day fresh and healthy Removes over 99% germs allowing to achieve 24x7 bad breath protection.

The TRISA Group is a Swiss consumer products company, focused on producing personal hygiene products like oral care, hair care and body care. It was founded in 1887 by six citizens of the municipality of Triengen, in the district of Sursee in the canton of Lucerne in Switzerland.