1Can be autoclaved up to 121 degrees Celsius, easy to clean, bring you convenience. Important accessory for orthodontics. 2During the orthodontic process, ensure that the upper and lower jaws in the patient's mouth are in a separate state. 3Made of high quality silicone material, safe and nontoxic, ecofriendly and harmless, you can use it with confidence. 4Light weight and in small size, easy to store and carry, suitable for dental clinics, dental hospitals, etc. 53 sizes of dental bite block, can be applied to different groups of people, you can choose according to ctual situation.