Cheek Retractors C Shape Teeth Whitening Mouth Opener Oral Prop Orthodontic Tool

Instructions: Stretched in the vertical direction of the patient's mouth for the treatment of front teeth area, orthodontic treatment, cold light whitening to adjust the effect is very good. Specification: Shape: C-shape with handle Material:Food Frade Silicone Color:White Size:Approx 16.5*9cm Weight:Approx 17g Features: - Compatible with sterilization and the autoclave (