A kind of tooth lamps structure includes one first sheath and one second sheath. First sheath, is tooth upper limb and surrounding with scheduled moulding cover and fixed what user, and at least with one can be contacted with the gum of the user against area. Second sheath, be with outside scheduled moulding cover and fixed what first sheath, and at least with one can be contacted with the gum of the user against area. The utility model has comfort when wearing any time for user's what, and the second sheath periphery moulding is not only smooth and more attractive.一種齒具結構，包含一第一護層以及一第二護層。第一護層，是以預定的造型罩覆且固定於使用者之牙齒上緣與周圍，並至少具有一可與該使用者的牙齦接觸的抵靠區。第二護層，是以預定的造型罩覆且固定於該第一護層外部，並至少具有一可與該使用者的牙齦接觸的抵靠區。本新型可供該使用者於任何時間配戴時具有舒適感，且第二護層外周造型不但滑順且更美觀。
