A: MasterCard Contactless is a 'contactless' way to pay for purchases under R200. It's like having exact change wherever you go. A simple tap of your card, key fob or contactless-enabled mobile phone is all it takes to pay at the checkout.
Fillings. Fillings are used to repair a cavity in your tooth caused by decay. The most common type of filling is dental amalgam, made from a mixture of mercury and different metals. Dental amalgam fillings are often used on your back teeth as they are hard-wearing.
Composite vs Amalgam Fillings. When teeth have cavities or are broken, in some cases they can be restored with a simple filling. Fillings have limitations and in order to be successful a certain amount of strong tooth is needed to support the filling. There are two types of filling materials.omposite vs Amalgam Fillings. When teeth have cavities or are broken, in some cases they can be restored with a simple filling. Fillings have limitations and in order to be successful a certain amount of strong tooth is needed to support the filling. There are two types of filling materials.