Non woven material of bone prosthesis containing an objective of this invention is to provide a material for bone regeneration suitable for bone regeneration (in particular, alveolar bone). The present invention provides a non-woven material containing a bone prosthesis in the bone prosthesis material is included between the biocompatible fibers constituting the non-woven.The non-woven can be suitably used as a material for bone regeneration (in particular, a material for bone regeneration of dental).