Who doesn’t like straight jawbones and teeth?” Well, the answer is simple. No one! Unfortunately, it can be difficult to achieve that perfect smile without the help of an orthodontic appliance. Fortunately, there is an appliance that can help you achieve your desired look: the twin block appliance. The twin block appliance is an orthodontic device designed to help straighten and align teeth. China orthodontic laboratory should be your go-to place to get the best invisible aligners, retainers, block appliances, and more, as they specialize in handcrafting orthodontic appliances and aligners for over 10 years.