Improved protection and retention in your mouth. Made with two materials, a tough outer shell and a soft lining with 11 self-forming fins.
1. Boil water in a kettle or in a small pan and allow to simmer for at least 15 seconds.2. Immediately pour boiling water into ceramic bowl (do not use plastic bowl).3. Place mouth guard in water for EXACTLY 20 seconds. CAUTION! Leaving the mouth guard in