รีเทนเนอร์ใส NO FURTHER A MYSTERY

รีเทนเนอร์คืออะไร ทำไมต้องใส่รีเทนเนอร์?Positive aspects: Cleaning tablets are Light about the plastic product and don’t trigger scratches or warping. They also offer a deep clean that eliminates germs and negative smells, maintaining your retainers nearly as good as new