<b>Description</b> <br> <br> Plastic retractors that help give you an unobstructed view of the oral cavity. <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> It was originally created for dental use, 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> <br> Made of high quality clear plastic. <br> Compatible with the cold sterilization and the autoclave (below 135 degree celsius) . <br>Reusable <br> <br> <b>Packing List</b> <br> 12 pieces Kids size<br>