Feature 1Fine workmanship, ultra thin and light designed, super comfortable. 2Breathable flexible belt behind the teeth, allows open air flowing, allowing drinking and talking. 3Made according to the curvature of teeth, can be worn at any time, convenient. 4Can prevent you from swallowing the tooth guard, help prevent your teeth grinding and clenching. 5Unique designed makes the guard stay in your mouth but wont fall out.SpecificationCondition: 100% NewItem Type: Dental GuardMaterial: SiliconeColor: As Pictures ShownWeight: Approx. 25g .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Dental Guard1 xDental GuardSupport1 x Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store