<b>Specification: </b> <p>100% brand new and high quality</p> <p>Material: medical transparent plastic</p> <p>Size: Small (3.8*2.8*0.6inch) ,Medium (4.65*3.35*0.67inch) , Large (5.12*3.6*0.83inch) </p> <b>Benifits: </b><br></br> <p>*Made of medical quality polycarbonate. </p> <p>*Great for home dentistry </p> <p>*Reduce physicians and patients,strong flexibility </p> <p>*Highly anastomosis with your mouth, to make sure the orthodontic treat successful </p> <p>*Medical grade plastic retractors that help give you an unobstructed view of the oral cavity</p> <p>*Compatible with the cold sterilization and the autoclave (<135 degree celsius)</p> <b>Description:</b><br></br> <p>Originally created for dental use, these "mouth openers" 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! 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.</p> <p>Our EZGO brand teeth retractors are high quality, professional commodities made of tough, durable plastic. These reusable mouth openers can be sterilized in either cold method or autoclave (135°C). Bcs, 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.</p> <b>Package Contents: </b><br></br> <p>20pcs C-Shape Transparent Intraoral Cheek Retractors</p> <b>100% Money Back Guarantee - Risk Free - Buy with Guarantee!!!</b>