20pcs C-Shape Teeth Whitening Cheek Retractor Disposable Lip Cheek Retractor Autoclavable Dental Mouth Opener Transparent C‑Shape Teeth Whitening Mouth Opener(L)

The transparent C-shaped mouthpiece helps to provide you with an unobstructed view of the oral cavity for dental treatment. It is an ideal accessory for dental work.
Using high-quality ABS material, non-toxic and harmless, safe and reliable to use. It is suitable for putting in the mouth and cooperating with dental treatment.
Prevent the tongue from moving during the whole treatment process to avoid injury, which is very suitable for professional use.
Simple operation, easy to keep mouth open, hands can be used for oral examination and treatment.
Including 20 packages to meet your various needs, very suitable for use in dental clinics and teeth whitening salons