<b>Description</b> <br> Dental Plastic retractors that help give you an unobstructed view of the oral cavity <br> Made of high quality clear plastic <br> Compatible with the cold sterilization and the autoclave (below 135 degree celsius) <br> Or simply wash it at home if for your own or family use. <br>Reusable <br> <br> It was originally created for dental use, later on these "cheek retractors" have become the inspiration for a hilarious new game that's been going viral on the web. So whether for fun, for serious use, or for both, these are the "cheek and lip retractors" you need! <br> The Funny Speaking Game: Wear one of these mouth openers in your mouth and try to say a challenge phrases. From the APP or your cards. Let your family take a wild guess of what you are saying! Tons of fun!!! <br> <br> Some people using home teeth whitening kits find that these retractors are much better than the usual trays for allowing you to apply the whitening compound to the teeth while keeping it off of the lips and gums. Our cheek retractors are high quality, professional commodities made of tough, durable plastic. These double span C type retractors keep your hands free for oral treatments such as tooth whitening and have smooth edges for the patient's maximum comfort. <br> <br> <b>Packing List</b> <br> 18 pieces (12 adults + 6 Kids) New and Well Packed. <br>