High Quality Material:Dental bite blocks is made of Silicone rubber (latex free), which can chemiclavable for repeated use, not easy to deform and odorless.
Steady positioning: These bite blocks are used to keep the upper and lower arch of the patient's mouth steady during dental procedure. It will also help to avoid patient's fatigue.
Three Sizes Available: L: Purple For Adult; M: Green For Child; S: Yellow For Pedo. You can choose the size of cheek retrackors you need.
Prevent the tongue from moving during the treatment,so that no injury would happen.