Think you might have a cavity? The faster you take care of a cavity problem the better. Dental Fillings are used to replace missing tooth structure that has occurred as a result of consistent decay. Tooth Bonding is a technique in which your Dentist will use a tooth-coloured resin material on one or more of your teeth to repair the damage. A Dental Filling is a way to restore a tooth damaged by decay and or fracture back to its normal function and shape. Teeth Fillings, Dental Fillings, Tooth Fillings, Fillings for Teeth Cost, Tooth Filling Cost. My Gentle Dentist resolves hundreds of Dental Filling problems each year, relieving pain and making teeth healthy again.