PROLOSO 30 Piece Dental Cheek Retractor Mouth Opener for Watch Ya Mouth/Speak Out Game Mouthguard Challenge C-Shape Teeth Whitening Intraoral Cheek Lip Mouthpieces Clear(10 Large 10 Medium 10 Small)

Bullet Points Comes with 30 cheek retractors in multi sizes(S/M/L). Fun for kids, teens, adults. Size- S: 96*70*20mm, M: 118*90*20mm, L: 130x92x21mm. C-shape design doesn't stretch lips and you will not feel uncomfortable. Use these for Speak Out Game or Watch Ya Mouth Game or other challenge games that require players to recite words without moving their lips. Made of high quality reusable CLEAR plastic. Compatible with the sterilization and the autoclave (below 121 degree celsius) It was originally created for dental use, these "cheek retractors" have become the inspiration for a hilarious 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!