A medium for a dental structure includes a first portion having a first physical property arranged to connect with a first dental component of the dental structure; and a second portion having a second physical property arranged to connect with a second dental component of the dental structure, wherein the combination of the first portion and the second portion is arranged to minimize stress established between the first dental component and/or the second dental component when the first dental component combines with the second dental component.

A removable dentures device includes a denture base, a denture framework, at least one buffer element and at least one denture crown assembly. The denture framework is provided on the denture base. The buffer element includes buffer body and cutting groove. The buffer body is provided on the framework, and the cutting groove is formed on a side surface of the buffer body. The denture crown assembly includes denture crown body and accommodation groove, and the accommodation groove is formed on the bottom of the denture crown body. The buffer body is provided inside the accommodation groove. In addition, a removable dentures device assembly method is also proposed.