When fitted to the upper set of teeth and the bottom set of teeth, twin block appliances resemble two blocks. It gradually positions the jaws such that the teeth meet at a 70-degree angle and encourages appropriate biting. Twin block appliances are helpful and very advantageous. For their patients, dentists can collaborate with China Orthodontic Laboratory to design the best twin block appliances. This lab enables dental practises to produce the greatest dental prosthesis, invisible aligners, and other products to meet the needs of their patients.