3D Lip Cheek Retractor Mouth Opener Available Size: Large/Medium/Small Disposable, Alcohol disinfection. Fetures: 1.The aid's unique flexibility and elasticity make it comfortable to wear and assist patients to keep their mouth open 2.Easy access to the cavity 3.Lips and cheeks are evenly retracted around the mouth 4.Easily accessible, manageable treatment field 5.Effective and quick relative isolation 6.Relaxed and more efficient treatment procedure 7.Easy placement 8.Increased concentration on the actual treatment procedure 9.Relieves the work of the dental assistant and dentist. 10.High patient comfort of wear 11.3-dimensional flexibility for a very good positioning 12.Soft, flexible material with recesses to accommodate the upper and lower lip frenulum 13.Good compatibility thanks to the latex-free material Indications: 1.Intraoral scans 2.Prosthetics 3.Restorative treatments 4.Professional care for children 5.Pediatric dentistry