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.
1 As a rule of thumb: Cheap fillings are bad fillings, 100% guaranteed. 2  If a dentist makes good and cheap fillings, he/she will be out of the dental business in a very short time. 3  Very often, a bad filling is worse that no filling at all, so the cheapness of the filling is doubtful.