Feature:1. Can be cleaned at 121℃ high temperature, safe and harmless and do not harm or affect your oral healthy.2. The plastic retractor helps you to have a panoramic view of the oral cavity, special designed for dental use.3. Designed for opening the patient's mouth in the vertical direction of the mouth without causing pains.4. Safe using without harm and reusable, fit for different mouth sizes, convenient for dentist use.5. Easily and in a comfortable way to get a wide view for oral inspection and orthodontic treatment.Specification:Item Type: Mouth OpenerMaterial: Plastic Usage: Open the patient's mouth in the vertical direction of the mouth, used for photographic and inspection. Package List:1 x Mouth Opener