Helps give you an unobstructed view of the oral cavity.<br />Plastic and silicone material、 soft and comfortable to use.<br />O shape design、 ergonomic to use、 highly anastomosis with your mouth<br />It doesnt stretch lips or let you feel uncomfortable<br />Can be disinfected by alcohol、 and for single use<br />High temperature and pressure resistant (up to 134 degrees)、 compatible with sterilization and the autoclave<br />Great for home and dentistry use<br />Material: Plastic + Silicone<br />Production Name: Cheek Retractors / Mouth Opener / Lip Retractors / Cheek Expanders<br />Size: 65 x 65 x 35mm<br />Available Colors: cream、 blue<br />Package:<br />4 x Mouth Opener