< Topic >The dentition encircling device of the installation and removal type which is specialized in the aesthetics is offered.SolutionsThis device the installation and removal possible dentition encircling device which is imitated in the natural dentition which possesses the esthetic element which shows the gearwheel on the basis of the clinical impression model of the individual white with the dentistry material which possesses the thickness of 0.1 millimeter - 5 millimeters (the mouthpiece) features that it makes possible.< Choice figure >Drawing 3【課題】審美性に特化した着脱式の歯列包囲装置を提供する。【解決手段】本考案は、0.1ミリ~5ミリの厚さを有した歯科材料で各個人の臨床印象模型を基に歯を白く見せる審美的な要素を有した天然歯列に模した着脱可能な歯列包囲装置(マウスピース)を可能にすることを特徴とする。【選択図】図3