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 fillings are tooth colored, which makes them a popular choice. Metal is not your only choice, note that there are better materials that not only look better, but function better, and are much safer and more kind to your teeth. There are many metal materials used in the industry. Factories need to produce the metal for the fillings.