Description The Speak Out Game / Watch Ya Mouth Game: Wear one of these mouth openers in your mouth and try to say a challenge phrase. From the APP or your cards. Let your family take a wild guess of what you are saying! Tons of fun!!!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!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. Feature Our cheek retractors, 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.Plastic retractors that help give you an unobstructed view of the oral cavityMade of high quality clear plasticCompatible with the cold sterilization and the autoclave (below 135 degree celsius) Packing List 18 pieces (12 adults + 6 Kids)