5 Pcs Dental Dam Cheek Retractor, Disposable Sterile Mouth Opener Lip Protector for Teeth Repair & Whitening, Orthodontics (White)

As a protector between the teeth and the mouth. Mainly used for oral repair, teeth whitening or other mouth sur-gery. Made of natural rubber material,

5 Pcs Dental Dam Cheek Retractor, Disposable Sterile Mouth Opener Lip Protector for Teeth Repair & Whitening, Orthodontics (Blue) : Industrial & Scientific

20pcs Disposable Lip Cheek Retractor, Transparent C‑Shape Teeth Whitening Mouth Opener, C-Type Mouth Opening Device (M) : Industrial & Scientific

As a protector between the teeth and the mouth. Mainly used for oral repair, teeth whitening or other mouth sur-gery. Made of natural rubber material,

5 Pcs Dental Dam Cheek Retractor, Disposable Sterile Mouth Opener Lip Protector for Teeth Repair & Whitening, Orthodontics (White)

3 Pcs Silicone Mouth Opener, Dental Cheek Retractor for Teeth Whitening,Reusable Intraoral Lip Retractor (Multi-colored) : Industrial & Scientific

20pcs Transparent Lip Cheek Retractor Disposable C‑Shape Teeth Whitening Mouth Opener C-Type Mouth Opening Device[L]

Dental Rubber Dam Mouth Opener Intraoral O Shape Teeth Whitening Cheek Lip Retractors Dentistry Orthodontic Expander Materials - AliExpress

10pcs Dental Mouth Opener Non Latex Sterile Oral Lip Rubber Dam Cheek Retractor Blue

Buy 1Pc Dental Mouth Opener Disposable Rubber Dam Sterile Oral Cheek Expander Retractor Hygiene Tooth Whitening Dentistry Materials at Aliexpress for

1Pc Dental Mouth Opener Disposable Rubber Dam Sterile Oral Cheek Expander Retractor Hygiene Tooth Whitening Dentistry Materials

3 Pcs Silicone Mouth Opener, Dental Cheek Retractor for Teeth Whitening,Reusable Intraoral Lip Retractor (Multi-colored) : Industrial & Scientific

Silicone Material : Soft and flexible, comfortable to wear Tongue Guard : Can keep the tongue out of the dental treatment environment, protects the

3 Pcs Silicone Mouth Opener, Dental Cheek Retractor for Teeth Whitening,Reusable Intraoral Lip Retractor (Multi-colored)

3 Pcs Silicone Mouth Opener, Dental Cheek Retractor for Teeth Whitening,Reusable Intraoral Lip Retractor (Pink) : Industrial & Scientific