Protect your smile with The Doctor's. The Doctor's was one of the first companies to innovate a night guard for your grinding teeth without it breaking the bank. The Doctor's worked with researchers at Tufts University the bring a elegant design that works to help protect teeth with its NightGuard Advanced Comfort. The Doctor's spent years developing over 1,200 prototypes before finally developing the perfect product. The NightGuard Advanced Comfort design has a soft inner layer to comfort the teeth and gums, while the outer bottom layer remains firm to prevent grinding. This product is effective and inexpensive, as opposed to the expense, customized protector found at your dentist's office. Skip the bill and get a product that is just as good without the hassle and expense, and sleep better with The Doctor's NightGuard Advanced Comfort.