30 Pack Multi-size Dental Cheek Retractor For Mouth Challange Game C-shape Teeth Whitening Intraoral Lip Mouth Opener Blue For Adults & Kids

30 Pack Multi-Size Dental Cheek Retractor for Mouth Challange Game C-Shape Teeth Whitening Intraoral Lip Mouth Opener Blue for Adults & Kids(10 Large 10 Medium 10 Small) 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 mouth 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