Tooth-colored fillings e.g composite resins are metal-free fillings that can be colour matched to blend beautifully with your natural teeth and smile.
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Another advantage is the properties of bonding, which keeps the metal-free filling firmly in place for years. Metal fillings require more removal of your natural tooth structure than composite fillings for them to be locked on to the tooth. Metal-free fillings are bonded to your teeth, making them a better, more conservative restoration.