Multi-action formula for healthy teeth & gums. 50% more toothpaste than in regular size pump. Unleash the baking soda & peroxide reaction. The ingredients dentists recommend most for the care of teeth and gums. Helps prevent gum problems (gingivitis). Fights plaque. Helps prevent tartar build-up. Refreshing clean taste. Strengthens teeth and fights cavities. Easy-To-Use Refill: When your Mentadent pump is empty, simply remove the empty cartridge and insert the refill. It's easy, clean and convenient. The Baking Soda & Peroxide Reaction: In a dual chamber dispenser baking soda & peroxide are kept separate. When you brush, the two sides react and release powerful oxygen bubbles. Bubbling action formula provides thorough cleaning for complete care.