Material:Latex-free

Model&Mouth Corner Distance:

Regular For Adult --7cm

Small For Children --6cm

Junior For Kids--4.5cm

Features:

1.The aid's unique flexibility and elasticity make it comfortable to wear and assist patients to keep their mouth open.

2.Unique ring design gently and evenly retracts lips and cheeks,

3.Providing a full view and better access to anterior and posterior teeth.

4.Comfortable for patients to wear, even during long procedures.

5.Soft, flexible Evoprene material offers 3-D flexibility and unimpeded jaw motion.

6.Can be inserted and removed easily and quickly.