Vicloon Mouth Opener,10Pcs Dental Mouth Opener,C-Shape Cheek Retractors for Open Mouth Game,Dentistry,Teeth Whitening,Suitable for Adults and Kids

【C shape design】- Ergonomic to use, highly anastomosis with your mouth. Helps give you an unobstructed view of the oral cavity. 【High-quality materials】- 12*8*7.5cm(Medium Size),10 pieces to a set, made of medical quality polycarbonate. The edges are smoothed and these are comfortable to wear. 【Protect oral health】- They're often used with home teeth-whitening procedures to open the mouth and keep the whitening agent away from lips and gums. 【Methods of playing the games】 - Put one of these mouth openers and try to say a challenge phrase while you can't close your lips,make your partner understand what you're trying to say, the fun begin. 【Recyclable】-Sturdy and fully recyclable, saving you money in the long run. The teeth whitening opener is designed to be lightweight and portable, making it convenient for you to perform oral health care and whitening at any time.