The product is mainly used for making Temporary Crown. Acrylic shell is a tooth-shaped “cap”, used to protect a weak ... already broken tooth that has been severely worn down. Acrylic shell is made from quality polymethyl methacrylate (PMMA) material added with ... ,51,55,61,62,66,69.SizeAnterior: S, M, L, XL, LS, LM, LLPosterior: P1U, P2U, P1L, P2LPacking specificationAnterior: 6x1/boardPosterior ...